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]: Dan had 97 baseball cards , and 8 were torn . Sam bought 15 of Dan 's baseball cards . How many baseball cards does Dan have now ?
[EX A]: 82

[EX Q]: It took Amanda 5 hours to stroll to Kimberly 's house at 2 miles per hour . How far is it between Amanda 's house and Kimberly 's house ?
[EX A]: 10

[EX Q]: A chocolate chip cookie recipe calls for 2 cups of chocolate chips . You want to make 23 recipes for a bake sale . How many cups of chocolate chips will be needed to make all the cookie recipes ?
[EX A]:
46