A tank contains 100 ext{L} of water. A solution with a salt concentration of 0.2 ext{kg/L} is added at a rate of 7 ext{L/min}. The solution is kept thoroughly mixed and is drained from the tank at a rate of 5 ext{L/min}. Answer the following questions. 1. If y(t) is the amount of salt (in kilograms) after t minutes, what is the differential equation for which y is satisfied?

answer: y=2x-3step-by-step explanation:...

Mathematics, 11.03.2020 04:34, Jojo8421

A tank contains 100\text{L} of water. A solution with a salt concentration of 0.2\text{kg/L} is added at a rate of 7\text{L/min}. The solution is kept thoroughly mixed and is drained from the tank at a rate of 5\text{L/min}. Answer the following questions. 1. If y(t) is the amount of salt (in kilograms) after t minutes, what is the differential equation for which y is satisfied?

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A tank contains 100\text{L} of water. A solution with a salt concentration of 0.2\text{kg/L} is adde...