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.

[Q]: If Rose strolled for 4 hours at 2 miles per hour . How far did Rose go ?
[A]: 8


[Q]: Deborah is inviting 10 friends to a party . She has 80 cookies . How many cookies will each friend get ?
[A]: 8


[Q]: There are 4 cards . 3 cards more are added . How many are there total ?
[A]:
7