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:
Edward was working as a sacker at a grocery store where he made 6 dollars an hour . On Monday he worked 3 hours and on Tuesday he worked 5 hours . How much money did Edward make in those two days ?

Ex Output:
48


Ex Input:
Olivia uploaded 5 pictures from her phone and 35 from her camera to facebook . If she sorted the pics into 8 different albums with the same amount of pics in each album , how many pictures were in each of the albums ?

Ex Output:
5


Ex Input:
The number of inquiries the first week was 15 . The number of inquiries in the fourth week was 79 . Find the average rate of change in number of inquiries from the first week to the fourth week , in inquiries per week .

Ex Output:

21.3333