TASK DEFINITION: You are given a math word problem and you are supposed to apply multiplication or division mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: A new building needed 10 windows . The builder had already installed 6 of them . If it takes 5 hours to install each window , how long will it take him to install the rest ?

SOLUTION: 20

PROBLEM: Benny goes out to lunch with Sara and Tom . Each person orders the $ 8 lunch special . Benny agrees to pay the bill . How much will he have to pay ?

SOLUTION: 24

PROBLEM: A restaurant sold 63 hamburgers last week . How many hamburgers on average were sold each day ?

SOLUTION:
9