Question 5 (15 points) Your manager asked you to estimate an expected growth rate in operating income for the next 5 years for Gleeha Inc, a retail company. During the recently completed nancial year, Gleeha reported an after-tax operating income of $15G million on a book value of capital of $1 billion. The rm's capital expenditures for that year were $20!] million and the depreciation amounted to $75 million. Assume the change in non-cash working capital is zero. You expect Gleeha to maintain this reinvestment rate for the next 5 years. You also anticipate that the company will earn a return on capital of 20% on its new investments and that its return on capital on its existing projects will improve gradually to 2% over the next 5 years. a} Estimate the expected annual growth rate in operating income for the next 5 years for Gleeha Inc. b) How much of this annual growth rate comes 'om the improved efciency of current projects