Mathematics, 05.01.2021 16:20 jaaay10

It takes 45 min for Faucet A to fill a tank, and it takes Faucet B 63 min. How many minutes will it take the two faucets to fill the tank together?

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It takes 45 min for Faucet A to fill a tank, and it takes Faucet B 63 min. How many minutes will it...