Munson Performance Auto, Inc. modifies 675 autos per year. The manager, Adam Munson, is interested in obtaining a measure of overall performance. He has asked you to provide him with a multifactor measure of last year's performance as a benchmark for future comparison. You have assembled the following yearly data. Labor costs last year were $360,000, kit costs were $190,000 total, and energy costs totaled $480,000. The overall performance at Munson Performance Auto, Inc. = autos/dollar of input (round your response to six decimal places)