Brine enters a well-mixed 100-liter tank at 6 L/min with a concentration of 0.5 kg of…
MATHEMATICS · Subjective · AP · Calculus AB · Differential Equations · Differential Equations
Problem
Brine enters a well-mixed 100-liter tank at 6 L/min with a concentration of 0.5 kg of salt per liter. The mixture drains out at the same 6 L/min. If the tank currently holds 20 kg of salt, calculate dtdy (in kg/min) at that instant.