A tank contains 100 L of pure water. Brine that contains 0.8 kg of salt per liter enters the tank at a rate of 5 L/min. The solution is kept thoroughly mixed, and drains from the tank at the rate 3L/min . a) What differential equation does y satisfied find dy/dt. b) how much salt is in the tank after 50 minutes

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.