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Mathematics

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Andy can shovel a drive way in 20 minutes. Mike can shovel a drive way in 30 mins. How long will it take them to shovel a drive way together?

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amirchaouachi77 amirchaouachi77

Today at 1:13 AM

50...................

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megansands7771 megansands7771

Today at 1:13 AM

10 minutes together...

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