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.

Ex Input:
Mike had 15 video games but 9 of them were n't working . If he wanted to sell the working games for $ 5 each , how much money could he earn ?

Ex Output:
30


Ex Input:
It took Amanda 3 hours to stroll to Kimberly 's house at 2 miles per hour . How far is it between Amanda 's house and Kimberly 's house ?

Ex Output:
6


Ex Input:
Sam was collecting cans for recycling . On Saturday he filled 4 bags up and on Sunday he filled 3 more bags . If each bag had 6 cans in it , how many cans did he pick up total ?

Ex Output:

42