LinkedIn Performance Auto, Inc., modifies $3750$ autos per year. The manager, Colins Limann, 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, $-100000$ hours.

Suspension and engine modification kits $-15000$ and

Energy consumptions $-100000$ kilowatt$-$hours.

Average labour cost last year was $$210$ per hour, kits cost $$1200$ each, and energy costs were $$30$ per kilowatt$-$hour.

What do you tell Colins Limaan?