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]: Johnny saved $ 30 in September . He saved $ 49 in October and $ 46 in November . Then Johnny spent $ 58 on a video game . How much money does Johnny have left ?
[A]: 67


[Q]: A toy store had 6 giant stuffed bears in stock when they got another shipment with 18 bears in it . The put the bears onto shelves with 6 on each shelf . How many shelves did they use ?
[A]: 4


[Q]: There are 17 students trying out for the school 's trivia teams . If 5 of them did n't get picked for the team and the rest were put into 3 groups , how many students would be in each group ?
[A]:
4