You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.
Example: Rachel strolled to Nicholas 's house . It is 10 miles from Rachel 's house to Nicholas 's house . It took Rachel 5 hours to get there . How fast did Rachel go ?
Example solution: 2
Example explanation: Rachel's speed = distance/time = 10/5 = 2

Problem: Joyce has 40 bananas that must be put away in boxes . Fred comes to help and brings 18 cookies to share with Joyce . If there are 10 boxes , how many bananas must go in each box ?

Solution: 4