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A new type of pump can drain a certain pool in 8 hours. An older pump can drain the pool in 12 hours. How long will it take both pumps working together to drain the pool.
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A new type of pump can drain a certain pool in 8 hours. An older pump can drain the pool in 12 hours. How long will it take both pumps working together to drain the pool.
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Apr 17, 2020
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A new type of pump can drain a certain pool in 8 hours. An older pump can drain the pool in 12 hours. How long will it take both pumps working together to drain the pool.
Mathematics
middle-school
Tom Hamilton Stubber
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Rilindo
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Apr 24, 2020
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Rilindo
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