Mathematics, 20.12.2019 21:31, lilyrockstarmag
Alarge tank contains 200 liters of a salt solution which has a concentration of 0.4 kilograms per liter. a salt solution which has a concentration of 0.55 kilograms per liter is added to the solution at a rate of 50 liters per minute. at the same time, the solution drains from the tank at 50 liters per minute.
find the amount s of the salt in the solution as a function of t:
s = kilograms.
Answers: 1
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Alarge tank contains 200 liters of a salt solution which has a concentration of 0.4 kilograms per li...
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