You are given a math word problem and you are supposed to apply a single mathematical operator 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.
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Question: an industrial machine made 196 shirts . if it made 1 minute to make 7 shirts how many minutes was it working ?

Answer: 28

Question: after giving out clothes he invited the homeless to the nearest soup kitchen to give them a proper meal . if he fed 219 men and 328 women how many homeless people was he able to feed ?

Answer: 547

Question: keith has 5530 marbles and 3 pencils . if he shares the marbles among 79 friends how many marbles does each friend get ?

Answer:
70