Mathematics, 02.01.2020 06:31 kayleeemerson77
Two fire hoses are used to extinguish a fire. hose a, when turned on alone, can extinguish the fire in 7 minutes, while hose b takes "n" minutes more time than hose a. find an expression (in terms of "n") for how much of the fire they will extinguish in 1 minute when both hoses are turned on together.
Answers: 1
Mathematics, 21.06.2019 19:20
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Two fire hoses are used to extinguish a fire. hose a, when turned on alone, can extinguish the fire...
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