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]: Haley 's favorite band was holding a concert where tickets were 4 dollars each . Haley bought 3 tickets for herself and her friends and 5 extra tickets in case anyone else wanted to go . How much did she spend ?
[EX A]: 32

[EX Q]: The value of a sport utility vehicle this year is 16000 dollars , which is 0.8 of what its value was last year . How much is the value of the vehicle last year ?
[EX A]: 20000

[EX Q]: A waiter had 6 tables he was waiting on , with 3 women and 5 men at each table . How many customers total did the waiter have ?
[EX A]:
48