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Question 6
10 pts
6. A cube of ice is melting so that the edge, x, is decreasing at the rate of 2 inches per hour.
Write the equation for the volume, V, first and then determine how fast the volume of the ice
is decreasing per hour at the moment when each side is 10 inches long.
A) 600
B) 629
C) 590
D) 350
E) 610