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

[Q]: At the fair Adam bought 10 tickets . After riding the ferris wheel he had 3 tickets left . If each ticket cost 9 dollars , how much money did Adam spend riding the ferris wheel ?
[A]: 63


[Q]: 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 ?
[A]: 48


[Q]: At the fair there were 12 people in line for the bumper cars . If 10 of them got tired of waiting and left and 15 more got in line , how many people would be in line ?
[A]:
17