The elasticity of demand for product X is 2.8
(a) If the price of the product falls by 5%, what will be the resulting percentage change in the quantity demanded? Show your work.
(b) In question 2, does total revenue rise or fall as a result of the 5% price decrease? Explain briefly.
(c) If the price of the product rises by 7%, what will be the resulting percentage change in quantity demanded? Show your work.
(d) In question 5, does total revenue rise or fall as a result of the 7% price increase? Show your work.