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.

Example Input: if 1 cartridge costs 15 dollars how many ink cartridges can you buy with 180 dollars ?
Example Output: 12

Example Input: cody made 12 dollars mowing lawns over the summer . if he charged 4 bucks for each lawn how many lawns did he mow ?
Example Output: 3

Example Input: denise has 210 crayons and 3 blocks . if she shares the crayons among 30 friends how many crayons does each friend get ?
Example Output:
7