instruction:
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.
question:
5 boats are in the lake . Each boat has 3 people . How many people are on boats in the lake ?
answer:
15


question:
I have 648 pencils . If I put 4 pencils in each pencil box , how many pencil boxes will I fill ?
answer:
162


question:
It took Amanda 2 hours to stroll to Kimberly 's house at 4 miles per hour . How far is it between Amanda 's house and Kimberly 's house ?
answer:

8