Suppose 10 monkeys take 10 minutes to eat 10 bananas. How many monkeys would it take to eat 70 bananas in 70 minutes?
Choose the correct choice from the following options
A) 9  B) 17  C) 11  D) 10  E) 13

Rationale: "one monkey takes 10 min to eat 1 banana , so in 70 mins 1 monkey will eat 7 bananas , so for 70 bananas in 70 min we need 70 / 7 = 10 monkeys answer : d"
Answer: D