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 Q]: 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 A]: 30

[EX Q]: There were 16 friends playing a video game online when 7 players quit . If each player left had 8 lives , how many lives did they have total ?
[EX A]: 72

[EX Q]: Third - grade students went to a concert in 8 buses . Each bus took 45 students . How many students went to the concert ?
[EX A]:
360