6Price Elasticity DemandMedium1 mark
Which combination of changes in price and quantity demanded would result in a price elasticity of demand of −0.1?
| percentage change in price | percentage change in quantity demanded | |
|---|---|---|
| A | −0.05 | −0.05 |
| B | 10 | −1 |
| C | 10 | 100 |
| D | 20 | 20.1 |