The demand for petroleum is given by QD=85 – 0.4? where QD is the quantity demanded in thousands of barrels per day and P is the price per barrel in dollars. The supply of petroleum is given by QS=55+0.6?. Calculate the equilibrium price and quantity in this market.

Principles of Microeconomics
7th Edition
ISBN:9781305156050
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter4: The Market Forces Of Supply And Demand
Section: Chapter Questions
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The demand for petroleum is given by QD=85 – 0.4? where QD is the quantity demanded in
thousands of barrels per day and P is the price per barrel in dollars. The supply of petroleum is given
by QS=55+0.6?. Calculate the equilibrium price and quantity in this market.
Transcribed Image Text:Just give the final answer The demand for petroleum is given by QD=85 – 0.4? where QD is the quantity demanded in thousands of barrels per day and P is the price per barrel in dollars. The supply of petroleum is given by QS=55+0.6?. Calculate the equilibrium price and quantity in this market.
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