Ayayais Hair Salon is considering opening a new location in French Lick, California. The cost of building a new salon is $260,000. A new salon will normally generate annual revenues of $55,200, with annual expenses (including depreciation) of $38,500. At the end of 15 years the salon will have a salvage value of $74,000. Calculate the annual rate of return on the project. Annual rate of return %