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:
mr. guzman bought 48 doughnuts packed equally into 4 boxes . how many doughnuts were in each box ?

Ex Output:
12


Ex Input:
there are 234 people attending a luncheon . if a table can hold 9 people how many tables do they need ?

Ex Output:
26


Ex Input:
it takes 4 feet of cotton to make a tee-shirt . how many tee-shirts can be made with 60 feet of material ?

Ex Output:

15