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: At a restaurant each adult meal costs $ 5 and kids eat free . If a group of 15 people came in and 8 were kids , how much would it cost for the group to eat ?

SOLUTION: 35

PROBLEM: Dan has 5 blue marbles . Mary has 2 times more blue marbles than Dan . How many blue marbles does Mary have ?

SOLUTION: 10

PROBLEM: We ordered 21 pizzas . Each pizza has 8 slices . How many slices of pizza are there altogether ?

SOLUTION:
168