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 Input:
lana had 72 extra nickels . if she put them into stacks with 8 in each stack how many stacks could she make ?

Ex Output:
9

Ex Input:
an airline lets each passenger take 8 pieces of luggage . if there were 4 people flying how many bags could they take ?

Ex Output:
32

Ex Input:
vanessa had to complete 3 pages of homework . each page had 4 problems on it . how many problems did she have to complete total ?

Ex Output:
12