Answer:
$20
60
$15
Explanation:
equilibrium is the point where quantity supplied equals quantity demanded.
Equilibrium price is the price at which quantity supplied equals quantity demanded. = $20
equilibrium quantity is the quantity at which quantity supplied equals quantity demanded. = $60
There is a shortage at the point where quantity demanded exceeds quantity supplied. shortage occurs below equilibrium. At $15, quantity demanded exceeds quantity supplied by 40 units