Suppose the own price elasticity of demand for good X is -5, its income elasticity is 1, its advertising elasticity is 3, and the cross-price...

Suppose the own price elasticity of demand for good X is -5, its income elasticity is 1, its advertising elasticity is 3, and the cross-price elasticity of demand between it and good Y is 4. Determine how much the consumption of this good will change if:a. The price of good X decreases by 5 percent.?? Percentb. The price of good Y increases by 8 percent.99 Percentc. Advertising decreases by 2 percent.?? Percentd. Income increases by 4 percent.?? Percent