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 bee has 6 legs . How many legs do 2 bees have ?

SOLUTION: 12

PROBLEM: Mark 's father gave him $ 85 . Mark bought 10 books , each of which cost $ 5 . How much money does Mark have left ?

SOLUTION: 35

PROBLEM: Sally earns $ 12.5 an hour cleaning houses . If she works for 12 hours , how much money will she make ?

SOLUTION:
150