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.

[EX Q]: A pet store had 41 siamese cats and 28 house cats . During a sale they sold 15 cats . How many cats do they have left ?
[EX A]: 54

[EX Q]: While playing a trivia game , Frank answered 3 questions correct in the first half and 2 questions correct in the second half . If each question was worth 3 points , what was his final score ?
[EX A]: 15

[EX Q]: Roger had 29 dollars . For his birthday he got 20 more dollars but spent 34 on a new game . How much money does he have now ?
[EX A]:
15