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.

A man starts walking for the first week and walks 10 miles . Every week he increases the distance by 2 miles . How many miles does he walk by the 8th week ?
24

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

The Spurs basketball team has 22 players . Each player has 11 basketballs . How many basketballs do they have in all ?

242