When Nesco brand food hydrators sold for $59.99, Nesco sold 90 dehydrators. When the company dropped the price of its dehydrators to $44.95, it sold 145 dehydrators. Demand for the food dehydrators appears to be:
a. elastic.
b. inelastic.
c. unitary.
d. symmetrical.
e. asymmetrical.
ANSWER: a