Suppose 10 monkeys take 20 minutes to eat 10 bananas. How many monkeys would it take to eat 80 bananas in 80 minutes?
Choose the correct choice from the following answers.
A) 9
B) 10
C) 11
D) 20
E) 13
One monkey takes 20 min to eat 1 banana , so in 80 mins 1 monkey will eat 4 bananas , so for 80 bananas in 80 min we need  80/4= 
<gadget id="calculator"> 80/4</gadget>
<output>20</output>
20 monkeys   ANSWER:20
<result>D</result>
Suppose 10 monkeys take 20 minutes to eat 10 bananas. How many monkeys would it take to eat 80 bananas in 80 minutes?