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: an architect was building a hotel downtown . he built it 3 stories tall with 8 rooms on each story . how many rooms does the hotel have totaled ?

A: 24
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Q: a new building needed 14 windows . the builder had already installed 5 of them . if it takes 4 hours to install each window how long will it take him to install the rest ?

A: 36
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Q: we ordered 21 pizzas . each pizza has 8 slices . how many slices of pizza are there altogether ?

A:
168
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