Swifty Oil Company is considering investing in a new oil well. It is expected that the oil well will increase annual revenues by $133,500 and will increase annual expenses by $76,000 including depreciation. The oil well will cost $449.000 and will have a $11,000 salvage value at the end of its 10-year useful life. Calculate the annual rate of return (Round answer to decimal places, es. 13%) % Annual rate of retum