Management of Sunland Home Furnishings is considering acquiring a new machine that can create customized window treatments. The equipment will cost $266,550 and will generate cash flows of $81,750 over each of the next six years. If the cost of capital is 15 percent, what is the MIRR on this project? (Round intermediate calculations to 3 decimals and final answers to 1 decimal places, e.g. 15.5%. Do not round factor values.) MIRR %