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: Each chocolate bar in a box cost $ 4 . If a box had 11 bars total and Vanessa sold all but 7 bars , how much money would she have made ?

A: 16
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Q: John had 6 action figures , but needed 11 total for a complete collection . If each one costs $ 6 , how much money would he need to finish his collection ?

A: 30
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Q: Lana picked 36 tulips and 37 roses to make flower bouquets . If she only used 70 of the flowers though , how many extra flowers did Lana pick ?

A:
3
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