Question: Q3. Price ($) Quantity demanded per week Quantity supplied per week 20 20 0 40 16 4 60 12 8 80 8 12 100 4

Q3.

Price ($)

Quantity demanded per week

Quantity supplied per week

20

20

0

40

16

4

60

12

8

80

8

12

100

4

16

a) What is the price elasticity of demand when the price increases from $40 to $60?

b) What is the effect of a price increase from $40 to $60 on the total revenue?

c) Calculate the price elasticity of supply following a price increase from $60 to $80

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