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A tank contains 100 liters (L) of water. A solution with a s

Academic Writing Advanced Maths A tank contains 100 liters (L) of water. A solution with a s

Advanced Maths

A tank contains 100 liters (L) of water. A solution with a s

A tank contains 100 liters (L) of water. A solution with a salt concentration of 0.4 kg/L is added a… Show more A tank contains 100 liters (L) of water. A solution with a salt concentration of 0.4 kg/L is added at a rate of 5 L/min. The solution is kept mixed and is drained from the tank at a rate of 4 L/min. If y(t) is the amount of salt in kg after t minutes 1. Write down a first-order differential equation that y satisfies. 2. Solve this equation. 3.Find the concentration (i.e. mass per volume) after 20 minutes. • Show less

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