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.

Input: Consider Input: While shopping , Emily bought 5 green towels and 30 white towels . If she gave her mother 26 of them , how many towels did Emily end up with ?

Output: 9

Input: Consider Input: Isabel had 2 pages of math homework and 4 pages of reading homework . If each page had 5 problems on it , how many problems did she have to complete total ?

Output: 30

Input: Consider Input: A magician was selling magic card decks for 5 dollars each . If he started with 14 decks and by the end of the day he had 5 left , how much money did he earn ?
Output: 45