Mathematics

Mathematics, 20.04.2021 02:20, princesskoi8561

Ricky is having a party and wants to fill his swimming pool. If he only uses his hose it takes 3.5 hours more than if he uses only his neighbor's hose. If he uses both hoses together, the pool fills in 7.5 hours. How long does it take for each hose to fill the pool?

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