WAEC Economics 2013 Question 44

Question 44

Theory of Demand

Given that Qd = 80 − 2p where Qd is quantity demanded and P is the price, what quantity would be demanded when the price (P) is $3?

  1. A.86 units
  2. B.80 units
  3. C.76 units
  4. D.74 units.
Show the answer and explanation

Answer: D (74 units.)

Explanation

Qd = 80 − 2(3) = 80 − 6 = 74 units.