Multiple Choice
A 600-gallon tank is full of a solution containing 55 pounds of concentrate. Starting at time distilled water is added to the tank at a rate of 30 gallons per minute, and the well-stirred solution is withdrawn at the same rate. Find the amount of concentrate Q in the solution as a function of t.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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