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: If each ball costs $ 1.54 , how much must Kyoko pay for 3 balls ?

SOLUTION: 4.62

PROBLEM: It takes 7 minutes to bake one pan of cookies . How long will it take to bake 4 pans of cookies ?

SOLUTION: 28

PROBLEM: On Saturday , Sara spent $ 10.62 each on 2 tickets to a movie theater . Sara also rented a movie for $ 1.59 , and bought a movie for $ 13.95 . How much money in total did Sara spend on movies ?

SOLUTION:
36.78