Mathematics, 28.10.2020 16:30, icemaniac

One pipe can fill a tank in 8 minutes. A second can fill it in 12 minutes, and a third can fill it in 24 minutes. If the tank is empty, how long will it take the three pipes, operating together, to fill it?

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One pipe can fill a tank in 8 minutes. A second can fill it in 12 minutes, and a third can fill it i...