Answer:
Aged Cheddar cheese & Bread prices fall because their has been a decrease in their demand.
Explanation:
Given : Aged Cheddar cheese & Bread having inelastic & elastic supply respectively ; Income tax increase decreases demand of both.
Income Tax is a direct tax whose incidence an impact lie on the same person & burden can't be shifted.
Elasticities of supply is just supply responsiveness to price change, is not relevant here.
So : Supply being same & decrease in demand (i.e leftwards shift in demand curve) creates Excess Supply at that price level, irrespective of supply elasticity. Excess supply creates competition among sellers and reduces the price.