Yearly demand and supply for the Entronics corporation is given by: Qd= 5,000 +0.5I+0.2A-100P and Qs=-5000=100P where Q is the quantity per year, P is price, I is income per household, and A is advertising
if A= 10,000 and I = 25,000
[A] Find the demand curve
[B] Given the demand curve in part a, what is the equilibrium price and quantity.
[C] If consumer income increases to 30,000 what will be the impact on equilibrium price and quantity