Mathematics, 16.01.2020 06:31, floydsidney1119

Hose a can fill three-fourths of a pool in an hour. hose b can fill one-half of the same pool in an hour. how long will it take to fill the pool if you use both hoses?

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Hose a can fill three-fourths of a pool in an hour. hose b can fill one-half of the same pool in an...