Munson Performance Auto, Inc., modifies $425$ autos per year. The manager, Adam Munson, is interested in him with a multifactor measure of last year's performance as a benchmark for future comparison. You have a $520$ suspension and engine modification kits; and energy, $100,000$ kilowatt$-$hours. Average labor cost last yea per kilowatt$-$hour.

The overall performance at Munson Performance Auto, Inc. $=$ autos$/$dollar of input $($round your response to