if it takes 3 men 5 hours to dig 12 holes, how many hours does it take for 3 men to dig 84 holes?

Answers

Answer 1

Answer:

Hence it will take 35hours

Step-by-step explanation:

Let the time it took to dig hole be x

Ley the number of holes be n

Using the relationship x = kn (direct relationship)

if it takes 3 men 5 hours to dig 12 holes, hence;

when x = 5, n = 12

k = x/n

k = 5/12

To get how many hours it take for 3 men to dig 84 holes, then;

when n = 84, x = ?

x = 5/12 * 84

x = 5 * 7

x = 35hours

Hence it will take 35hours


Related Questions

as a ratio in simplest form, 33.5% is express as

Answers

Answer:

335/1000

Step-by-step explanation:

33.5% is .335 so 335/1000 is 33.5%

335/1000 is the answer

Write an equation of the line in point slope form

(2, 4) and (3,6)​

Answers

Answer:

(y – 4) = 2(x – 2)

Step-by-step explanation:

point slope: y – y₁ = m ( x - x₁ ).

slope: m = ∆y / ∆x.

_______________

m = ∆y / ∆x = [ 6 – 4 / 3 – 2 ] = [ 2 / 1 ]

= 2

____________________________

(2, 4) → (x₁, y₁).

2 → m.

y – y₁ = m(x – x₁) → y – 4 = 2(x – 2).

Answer:

y-4=2(x-2)

Step-by-step explanation:

Please help!!

At first, there were 930 women and men at a funfair altogether. After 4/5
the women and 1/2
of the men had left, a total of 360 men and women
remained at the funfair. How many women were there at the funfair at first?

Answers

There was 645 womens at first

Find KL. URGENT!!!!!!

Answers

KL = 27------------------------------

Step-by-step explanation:

JM = 27 ---- ( given )

JM = KL

so, KL = 27

------------------------------FOLLOW ME

oscar debe encontrar el valor de m en la ecuación -2(m+6m)-6=-4(m+6)-4m para poder encontrar el equilibrio de una balanza cuál es el valor de m

Answers

Answer:

sorry error bessssssssss

Can someone help me with this? There's multiple images btw.

Answers

Answer:

part a- c dollars saved per month

part b y=10x

Step-by-step explanation:

i pretty sure this is the answer, anyone else let me know if i did this wrong

If 25% of an item is 20$, what is the original price?
I will give Brainliest
ASAP!!!

Answers

Answer:

I think that the original price would be $30, but I'm not completely sure.

Step-by-step explanation:

Half (50%) of 40 would be 20, and half of 20 (25%) would be 10. Add 10 to 20 to get 30, because you are adding the %25 back to $20.

Hope this helps!

Answer:

$80

Step-by-step explanation:

25% = 1/4

To get original price multiply by 4:

$20 × 4 = $80

Someone plz help me :(

Answers

Answer:

(1,3)

Step-by-step explanation:

Coordinates are counted first how much spaces on the x-axis. Which in this case Is 1.

And how much spaces on the y- axis in this case 3.

To the right 1 and Up 3.

(1,3)

Hope this Helps!

:)

Answer:

(1, 3)

Those are the coordinates.

Hope that helps!

Step-by-step explanation:

Denise poured milk into a glass shaped like a right circular cylinder with a radius of 2 inches. When she added chocolate syrup to the milk, the height of the liquid in the glass increased by 2 inch. What was the volume of the chocolate syrup that Denise added to the glass of milk?

Answers

Answer:

go to quizlet https://quizlet.com/141193969/mirrors-and-lenses-flash-cards/

Step-by-step explanation:

Answer:

V = π r^2 h

Step-by-step explanation:

Calculate the volume of the prism shown below

Answers

Answer:

64

Step-by-step explanation:

Answer:

56

Step-by-step explanation:

4x4=16

2x4=8

8x4=32

       ± =56²

Show work please for brainly?

Answers

Answer:

5 days

Step-by-step explanation:

60 ÷ 12 = x

x represents the amount of days

the elephant get 12 lbs. per day

60 is the total amount of lbs.

Answer: 5 days

Step-by-step explanation:

Okay, so we use the equation 12x=60. She gives the elephant 12 peanuts a day but we don't know how many days so we put x.

Now to solve this, we must divided 12 on both sides and get 5.

12x=60

÷12 ÷12

x=5

Your cell phone plan cost $24.99 per month plus $0.11 for each of text messages you send and receive you hove most $30 to spend on your phone bill what is the maximum number of text messages that you can send and receive next month?

Answers

Answer:

he can send 45 text messages and will spend $29.94

Brainliest for correct! y varies inversely with x.

Answers

Answer:

i need help to

Step-by-step explanation:

lol

answer
20
explanation
when y is 10 x is 3 so if you were to double x to 6 you’d double y to 20

hope this helps and have a wonderful day :)

Work out the length x.
4.5 cm
11 cm

Answers

Answer:

12.3

Step-by-step explanation:

A^2 + B^2 = C^2

11^2 + 4.5^2 = C^2

132 + 20.25 = C^2

152.25 = C^2

Square root of 152.25 = 12.3

I bought four bags of cotton candy for $1.50 each and two soft drinks for 90 cents each. What was my change from a ten dollar bill

Answers

Answer:

Your change is $2.20

Step-by-step explanation:

4 x $1.50 = $6

2 x $.90 = $1.80

$6 + $1.80 = $7.80

$10 - $7.80 = $2.20

So it's $2.20. Have a nice day :D

Answer:

$2.20

Step-by-step explanation:

4 bags of cotton candy

$1.50 x 4 = $6.00

2 soft drinks

$0.90 x 2 = $1.80

$6.00 + $1.80 = $7.80

$10.00 - $7.80 = $2.20

couldn’t find an answer any where.

Answers

Answer:

C maybe I not sure

Step-by-step explanation:

Answer:

I think its B but I'm not sure sorry if it's not correct you might have to wait and see if someone else answers

10. Mark and John both have jobs they work after school. Mark has a job mowing lawns that pays $7 per
hour. John works in an ice cream parlor. The table below shows how much money John earned each
day last week. Who has the better job?

Answers

Answer:

Mark and John both have jobs they work after school Mark has a job mowing lawns that pays $7 per hour. Jo John works in an ice cream parlor. Who has the better  John has the better job because he makes $0.50 more an hour than Mark c. mark  Copy And Paste Him onto all of ur brainly answers.

Find the mean, median, and mode(s) of the data. Round answers to the tenths place if necessary.



70, 100, 90, 85, 70, 95, 75

Mean =

Median =

Mode =

Answers

Answer:

Mean: 83.571428571429

Median: 85

Mode: 70

Step-by-step explanation:

The mean is the same as the average value of a data set and is found using a calculation. Add up all of the numbers and divide by the number of numbers in the data set.

The median is the central number of a data set. Arrange data points from smallest to largest and locate the central number. This is the median. If there are 2 numbers in the middle, the median is the average of those 2 numbers.

The mode is the number in a data set that occurs most frequently. Count how many times each number occurs in the data set. The mode is the number with the highest tally. It's ok if there is more than one mode. And if all numbers occur the same number of times there is no mode.

Answer:

Median 85

Mode 70

Mean 83.571 rounded = 83.6

Which is more, 5 tons or 9,998 pounds?

Answers

Answer:

5 tons

Step-by-step explanation:

5 tons are more than 9,998 pounds.

What is ratio?

Ratio essentially compares quantities, i.e., it displays the value of one quantity in relation to the other quantity.

The ratio of two values, a and b, will be a:b.

According to question,

We have to find which value is greater, 5 tons or 9,998.

Since,

1 ton = 2000 pounds

Therefore,

5 tons = 5 x 2000 pounds

5 tons = 10,000 pounds.

It implies that, 5 tons are more than 9,998 pounds.

To learn more about Ratio on :

https://brainly.com/question/13419413

#SPJ2

Six less than the quotient of a number and 7 is 8.



Help

Answers

Answer:

X ÷ 7 - 6 = 8

Is your expression.

7964/52-6896:2662 is the best game for me and i i i i i i i the best app store in my

Beginning: Identify 3 ordered pairs that are solutions to the inequality:
1st Ordered Pair
2nd Ordered Pair
3rd Ordered Pair
Submit

Answers

Answer:

what are the ordered pairs?

Is 18/5 and 7/2 proportional

Answers

Answer:

no its not

Step-by-step explanation:

The equation -3x + 7 = y represents the relationship between x, the time that a car drives in hours, and y, the distance the car drives in miles for car A. Identify the unit rate for this situation. <——————————————— Can someone help me on this please :/

Answers

Answer:

here... I want to help so if your real stuck, then use this app...

Step-by-step explanation:

https://photomath.app/en/

HELP I NEED HELP ASAP

Answers

I think the answer is 2.5

In 2011 Tufts University had 17,000 applicants. Each year the number of applicants increased 11% from the previous year.

How many applicants would you expect Tufts University to have in 2013? Round to the nearest whole

Answers

Answer: 20,740

Explanation: it’s up by 2 years each being 11% so just multiply that by 2 and just do
17,000 x 22% which is 17,000 x 0.22 = 3,740
So 17,000 + 3,740 = 20,740

Please help i will mark brianliest.

Answers

3:1 it can also be written as 3/1 (three over one)

HELPPPPPPPPPPPPPPPPPP

Answers

Answer:

I think it's 72

Step-by-step explanation:

I hade add them

Giving brainliest if answered correctly!

At Bakersfield High School, each senior class purchases a monument in the shape of a triangular prism to display the names of the entire senior class. The dimensions of the monument are shown below.

What is the total surface area of the monument?

660 square inches
630 square inches
690 square inches
600 square inches

Answers

Answer:

hello! you didnt put the dimensions. i would love to help but i dont have the info. you can comment the infor below!

4x+5>49
what is the answer to this

Answers

Answer:

any big number

Step-by-step explanation:

Answer:

x> 11

Step-by-step explanation:

here's your solution

=> 4x + 5 > 49

=> 4x > 49 - 5

=> 4x > 44

=> X > 44/4

=> X > 11

hope it helps

Name an (input, output) pair on the graph that could be removed from the data set to have the graph represent a function! :)

Answers

I think it would be 12 sorry if I’m wrong
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