Demand function: qd=5,000-50p, where qd is quantity demanded and p is price per unit.
A. How man units with be demanded between $10, and 20? Between $20 and 30?
B. What is the arc price elasticity of demand $10, and 20? Between $20 and 30?
C. What is the point price elasticity of demand at $10, 20, and 30?
D. Number of units sold 4,250 estimate the average price per unit?