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

Christopher strolled 5 miles at 4 miles per hour . How long did Christopher stroll ?
1.25

Alyssa 's dog had puppies . She gave 7 to her friends . She now has 5 puppies . How many puppies did she have to start with ?
12

Jack is inviting 4 friends to a party . He has 4 cookies . How many cookies will each friend get ?

1