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.

[EX Q]: Nancy grew 6 potatoes . Sandy grew 7 potatoes . How many potatoes did they grow in total ?
[EX A]: 13

[EX Q]: Ruth starts with 89 apples . She shares 5 with Peter . How many apples does Ruth end with ?
[EX A]: 84

[EX Q]: Lori has 30 marbles . If she shares them among 5 friends , how many marbles does each friend get ?
[EX A]:
6