Chemistry, 03.03.2020 06:01 katlyn10289
A tank contains 70 kg of salt and 1000 L of water. Water containing 0.4kgL of salt enters the tank at the rate 16 Lmin. The solution is mixed and drains from the tank at the rate 4 Lmin. A(t) is the amount of salt in the tank at time t measured in kilograms.
Answers: 2
rate in - rate out
kg/min
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A tank contains 70 kg of salt and 1000 L of water. Water containing 0.4kgL of salt enters the tank a...
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