Answer:
The Price elasticity of demand is -0.63
Step-by-step explanation:
From the question,
Q1=64
Q2=59
P1=3.60
P2=4.10
%Change in Quantity = Q2-Q1 X 100 / [(Q2+Q1) / 2]
=59-64 X 100 / [(59+64) / 2]
=-5 / [123/2] X 100
=-5/61.5 X 100
=-500/61.5
=-8.13%
%Change in Price= P2-P1 X 100 / [(P2+P1) / 2]
=4.10-3.60 X 100 / [(4.10+3.60) / 2]
=0.50/ [7.7/2] X 100
=0.50/3.85 X 100
=50/3.85
=12.987%
Therefore Price elasticity of demand = -8.13/ 12.99
=-0.625
=-0.63