Skateboards International of Mavericks Beach, California, was able to sell 20,000 skateboards at a price of $60 last year. This year it is able to sell only 12,000 of the same skateboards at a price of $60. Evidently, Skateboard International has experienced a(n):
a. increase in quantity supplied.
b. increase in demand
c. increase in supply.
d. decrease in demand.
d
Economics