| Elasticity Measure | Value |
|---|---|
| Price elasticity of demand (PED) for Ethiopian Single-Origin | -1.80 |
| Cross price elasticity of demand (XED) for House Blend in response to a price change in Ethiopian Single-Origin | +0.55 |
The price of Ethiopian Single-Origin coffee beans increases by 7.5%. Ceteris paribus, calculate the percentage change in the quantity demanded for Ethiopian Single-Origin coffee beans. You are advised to show your working.