
Alex is a Staffordshire shopkeeper who finds that if he sets the price of a particular product called X at £9.00 per unit, he sells on average, 150 units of the product per month.
However, at a price of £10.00 per unit for X, he sells an average of 110 units of that product per month.
The price elasticity of demand for the product called X is?
Select ONE answer:
- – 0.42
- – 2.40
- – 0.27
- – 0.11
Show your workings to arrive at your answer, and explain and justify your reasons:
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………
This multiple-choice question is suitable for Accounting KS5 classes.
The answer is 2
- Not correct
- Correct == > Proportional change in quantity demanded = 40/150 × 100 = -26.6%. Proportional change in price = 1/9 × 100 = 11.1%. Therefore PED = -26.6/11.1 = -2.40
- Not correct
- Not correct

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