Mathematics
Mathematics, 17.09.2021 14:00, angelyce4142

Pipe A can fill a tank in 2 hours less time it takes for Pipe B to fill the same tank. Pipe A starts filling a tank on its own for 7 hours, at which point Pipe B joins Pipe A in filling the tank. Together, the two pipes finish filling the tank in 5 additional hours (s). How long would it take each pipe to fill the tank on its own?

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Pipe A can fill a tank in 2 hours less time it takes for Pipe B to fill the same tank. Pipe A starts...

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