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: David has 7 boxes of stuffed toy dogs . Each box has 4 dogs in it . How many dogs are there in all ?

Output: 28


Input: Consider Input: A chef needs to cook 13 potatoes . He has already cooked 5 . If each potato takes 6 minutes to cook , how long will it take him to cook the rest ?

Output: 48


Input: Consider Input: Sally has 6 blue balloons . Fred has 3 times more blue balloons than Sally . How many blue balloons does Fred have now ?


Output: 18