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anna can celarn her house 3 hours while dalia 4 hours. How long will it take when they clean together
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Jan 17, 2023
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anna can celarn her house 3 hours while dalia 4 hours. How long will it take when they clean together
Mathematics
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Banjara
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4+3 = 7
7/2 = 3 hours and 30 minutes
Igor Yavych
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Jan 24, 2023
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Igor Yavych
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