In a particular market, demand and supply curves are defined by the following equations QD300 20P, Qs = -540 + 40P, where P is the price per unit in pounds and QD and Qs are the quantity demanded and quantity supplied, respectively. a) What is the equilibrium price and quantity? b) If a maximum price is fixed at £12, what quantity will be traded?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
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In a particular market, demand and supply curves are defined by the following
equations
QD = 300 - 20P,
Qs = -540 + 40P,
where P is the price per unit in pounds and Q and Qs are the quantity demanded
and quantity supplied, respectively.
a) What is the equilibrium price and quantity?
b) If a maximum price is fixed at £12, what quantity will be traded?
Transcribed Image Text:In a particular market, demand and supply curves are defined by the following equations QD = 300 - 20P, Qs = -540 + 40P, where P is the price per unit in pounds and Q and Qs are the quantity demanded and quantity supplied, respectively. a) What is the equilibrium price and quantity? b) If a maximum price is fixed at £12, what quantity will be traded?
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