Atank contains 400 liters of frest brine containing 0.3 kg/liter of salt runs into th tank at the rate of 5 liters/minute. the mixture uniform by stirring, runs out at 10 liters/minuta find the maximum amount of salt in the tank and the t. required to reach the maximum.
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Atank contains 400 liters of frest brine containing 0.3 kg/liter of salt runs into th tank at the ra...
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