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.

[Q]: It takes 4 feet of cotton to make a tee - shirt . How many tee - shirts can be made with 60 feet of material ?
[A]: 15


[Q]: There are 24 bicycles and 14 tricycles in the storage area at Danny 's apartment building . Each bicycle has 2 wheels and each tricycle has 3 wheels . How many wheels are there in all ?
[A]: 90


[Q]: A garden has 52 rows and 15 columns of bean plans . How many plants are there in all ?
[A]:
780