You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[EX Q]: Sandy has 10 books , Benny has 24 books , and Tim has 33 books . How many books do they have together ?
[EX A]: 67

[EX Q]: Sara has 9 dozen golf balls . How many golf balls does she have ?
[EX A]: 108

[EX Q]: A waiter had 7 tables he was waiting on , with 7 women and 2 men at each table . How many customers total did the waiter have ?
[EX A]:
63