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]: Convert 0.176 to a percent .
[EX A]: 17.6

[EX Q]: A painter needed to paint 12 rooms in a building . Each room takes 3 hours to paint . If he already painted 4 rooms , how much longer will he take to paint the rest ?
[EX A]: 24

[EX Q]: For Halloween Emily received 54 pieces of candy . She ate 33 pieces then placed the rest into piles with 7 in each pile . How many piles could she make ?
[EX A]:
3