Answer:
It would take 5 minutes to read 800 words.
Step-by-step explanation:
First you have to find the rate he reads by dividing 640 by 4. This gives us 160wpm. Now, divide 800 by 160 to get 5 minutes.
(12.9−3.1)×6.2−2+[tex]4^{3}[/tex]
Answer:
122.76
Step-by-step explanation: