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

[EX Q]: There are 4 dozen calories in a candy bar . How many calories are there in 42 candy bars ?
[EX A]: 2016

[EX Q]: Lana was unboxing some of her old winter clothes . She found 3 boxes of clothing and inside each box there were 3 scarves and 4 mittens . How many pieces of winter clothing did Lana have total ?
[EX A]: 21

[EX Q]: Tom bought 14 boxes of chocolate candy and gave 8 to his little brother . If each box has 3 pieces inside it , how many pieces did Tom still have ?
[EX A]:
18