Question

A 100-gallon tank is full of a solution containing 25 pounds of a concentrate. Starting at time distilled water is admitted to the tank at the rate of 5 gallons per minute, and the well-stirred solution is withdrawn at the same rate. (a) Find the amount of the concentrate in the solution as a function of by solving the differential equation (b) Find the time required for the amount of concentrate in the tank to reach 15 pounds.
A) a. b.
B) a. b.
C) a. b.
D) a. b.
E) a. b.

Answer

This answer is hidden. It contains 1 characters.