You are given a math word problem and you are supposed to apply multiplication or division mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Input: Consider Input: Sarah had 4 pages of math homework and 6 pages of reading homework . If each page had 4 problems on it , how many problems did she have to complete total ?

Output: 40


Input: Consider Input: Ellen went to a garage sale to buy chairs . Each chair is 15 dollars . How much did Ellen spend for the 12 chairs she bought ?

Output: 180


Input: Consider Input: Nancy has saved 4900 cents from selling lemonade . How many dollars does Nancy have ?


Output: 49