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.

At lunch a waiter had 7 customers and 4 of them did n't leave a tip . If he got $ 9 each from the ones who did tip , how much money did he earn ?
27

There were 13 friends playing a video game online when 8 players quit . If each player left had 6 lives , how many lives did they have total ?
30

I have 224 cents to buy candy . If each piece of bulk candy costs 8 cents , how many gumdrops can I buy ?

28