SOLUTION: Let q represent the number of widgets sold each week by a store, p represent the price in dollars of a widget, and D represent the demand. Suppose that the demand function is

Algebra ->  Functions -> SOLUTION: Let q represent the number of widgets sold each week by a store, p represent the price in dollars of a widget, and D represent the demand. Suppose that the demand function is       Log On


   

Question 1177942: Let q represent the number of widgets sold each week by a store, p represent the price in dollars of a widget, and D represent the demand.
Suppose that the demand function is
q= D(p)= 120/sqrt(q)
What is the decrease in the demand when p is changed from $9 to $25?
A.16
B.17
C.24
D.30



Answer by greenestamps(13195) About Me  (Show Source):
You can put this solution on YOUR website!


Evaluate D(9) and D(25) and find the difference.