$1\mathrm{.}11$ Cunningham Performance Auto, Inc., modifies $375$

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 fol$-$

lowing data. Resource inputs were: labor, $10,000$ hours; $500$ sus$-$

pension and engine modification kits; and energy, $100,000$