Revenue Growth Rate Components. Respond to the following questions, assuming each part of the problem is independent of the other parts. a. Company A has an expected revenue growth rate of 10% and an expected decrease in its selling prices of -5%. What is its expected change in volume? b. Company B has an expected revenue growth rate of 15% and an expected increase in the number of units sold equal to 10%. What is its expected change in selling price? c. Company C has an expected decrease in its selling prices of 10% and an expected increase in the number of units sold equal to 25%. What is its expected revenue change?