A work center is composed of 3 machines staffed for two 8-hourshifts, 5 days a week. Thus, 240 work hours are available eachweek. Records for the past several weeks indicate that breakdownsreduced machine usage an average of 12 hours per week. Records alsoindicate that the work center produced an average of 250.8 standardhours of output. Determine utilization and efficiency of the workcenter.