Cunningham Performance Auto, Inc., modifies 325 autos per year. The manager, Peter Cunningham, 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 data. Resource inputs were: labour, 10,200 hours; 500 suspension and engine modification kits; and energy, 100,000

kilowatt-hours. Average labour cost last year was $25 per hour, kits cost $1,000 each, and energy costs were $3 per kilowatt-hour.

The overall performance at Cunningham Performance Auto, Inc.

autos/dollar of input. (Round your response to six decimal places.)