Sonor systems undertakes its own machine maintenance. the depreciation on the equipment is $20,000 per year and operating cost is $2 per machine hour. last year 275,000 machine hours were used to produce 100,000 units. compute the total machine maintenance cost for last year. a.$550,000 b.$420,000 c.$20,000 d.$570,000

The cook corporation has two divisions--east and west. the divisions have the following revenues and expenses: east westsales $ 603,000 $ 506,000 variable costs 231,000 300,000 traceable fixed costs 151,500 192,000 allocated common corporate costs 128,600 156,000 net operating income (loss) $ 91,900 $ (142,000 )the management of cook is considering the elimination of the west division. if the west division were eliminated, its traceable fixed costs could be avoided. total common corporate costs would be unaffected by this decision. given these data, the elimination of the west division would result in an overall company net operating income (loss) of: multiple choice$91,900$(64,100)$(142,000)$(50,100)