Munson Performance Auto, Inc., modifies 400 auto per year. The manager, Adem Munson is interested in obtaining a measure of overall performance. He has asked you to provide him with a multor mere of year's performance as a benchmark for future comparison. You have assembled the following data were aber 10,200 hours: 520 pension and engine modation and energy, 120,000 wow hours. Average labor con last year was 25 per hour, t out $1.000 each, and energy costs were per own hout The overall performance Morison Performance Auto, in oro riput round your reynst a decimale