Mathematics, 11.10.2019 06:30 krystalScott17

Aman can dig a ditch in 3 hours and his daughter can dig he same size ditch in 5 hours. working together, how long will it take them to dig the ditch?

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Aman can dig a ditch in 3 hours and his daughter can dig he same size ditch in 5 hours. working toge...