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.
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Question: Dan has 5 blue marbles . Mary has 2 times more blue marbles than Dan . How many blue marbles does Mary have ?

Answer: 10


Question: A candy store has 6 boxes of chocolates . Each box has 500 pieces . How many pieces are there altogether in the boxes ?

Answer: 3000


Question: There are 31 calories in a candy bar . How many calories are there in 11 candy bars ?

Answer:
341