Moving to another question will save this response. >> Question 6 3 points Save Answer Consider the demand function D =600(5-0.1p) 4, where p is the unit price of some commodity and D is the demand for that commodity. Compute the instantaneous rate of change of the revenue with respect to unit price when the commodity is priced at $10 per unit. Enter your answer as a numerical value (with no labels). Round appropriately. Moving to another question will save this response. >