The time has come to evaluate (cost justify) a new piece of equipment for our production line. Your mission is to determine whether. or. not to purchase replacement equipment based upon the numbers given below. Existing Equipment: Depreciation Cost Per Year 0- (fully depreciated) . Maintenance Cost $13,000 per year Operator Labor 2 people per shift, $13.50 per hour, 2080 hours worked per person, 2 shifts of operation 8 hours each . Grand Total Overtime Hours 333 per year . Employee Benefits: 40% of all wages . NRG Consumption $73 per operating day