The demand and supply schedule for coffee are:   Price ($ per cup) Quantity Demanded Quantity Supplied $1 130 10 $2 110 20 $3 90 30 $4 70 40 $5 50 50 $6 30 60 $7 10 70 $8 0 80       a)     If there is no tax on coffee, what is the price and how much coffee is consumed b)    What is the consumer surplus? Show your calculations c)     What is the price elasticity of demand when the price goes up from $3 to $4 dollars? Is the demand for coffee elastic or inelastic? Explain.

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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The demand and supply schedule for coffee are:

 

Price ($ per cup)

Quantity Demanded

Quantity

Supplied

$1

130

10

$2

110

20

$3

90

30

$4

70

40

$5

50

50

$6

30

60

$7

10

70

$8

0

80

 

 

 

a)     If there is no tax on coffee, what is the price and how much coffee is consumed

b)    What is the consumer surplus? Show your calculations

c)     What is the price elasticity of demand when the price goes up from $3 to $4 dollars? Is the demand for coffee elastic or inelastic? Explain.

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