When the price of a product rises by 20%, the quantity demanded falls by 12%. Find the price elasticity of demand E.
Price elasticity of demand worksheet with answers
1.Easy
%ΔP = +20%%ΔQ = −12%
E =
2.Easy
When the price of a product falls by 15%, the quantity demanded rises by 12%. Find the price elasticity of demand E.
%ΔP = −15%%ΔQ = +12%
E =
3.Medium
When the price of a ticket changes from €15.00 to €19.00, weekly sales change from 400 to 310. Use the midpoint (arc) method to find the price elasticity of demand E.
P1 = €15.00P2 = €19.00Q1 = 400Q2 = 310
E =
4.Medium
When the price of a ticket changes from €10.00 to €14.00, weekly sales change from 500 to 420. Use the midpoint (arc) method to find the price elasticity of demand E.
P1 = €10.00P2 = €14.00Q1 = 500Q2 = 420
E =
5.Hard
The demand for a product is Q = 750 − 25P, with P in euros. Find the price elasticity of demand E at a price of €24.
Q = 750 − 25PP = €24
E =
6.Hard
The demand for a product is Q = 200 − 5P, with P in euros. Find the price elasticity of demand E at a price of €32.
Q = 200 − 5PP = €32
E =
Answer key
- 1. E = −0.6
- 2. E = −0.8
- 3. E = −1.077
- 4. E = −0.5217
- 5. E = −4
- 6. E = −4
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