CALCULATOR FULL SCREEN PRINTER VERSION BACK NEXT Brief Exercise 12-9 Swift Oil Company is considering investing in a new oil well. It is expected that the oil well will increase annual revenues by $122,000 and will increase annual expenses by $83,000 including depreciation. The oil well will cost $471,000 and wil have a $9,000 salvage value at the end of its 10-year useful life. Calculate the annual rate of return. (Round answer to 2 decimal places, e.g. 12.47.) Annual rate of return LINK TO TEXT Question Attempts: 0 of 3 used SAVE FOR LATER SUBMIT ANSWER Submit Answ