$320000 Repair technicians wages Fringe benefits Overhead 85000 65000 Total $470000 The desired profit margin is $44 per labor hour. The material loading charge is 40% of invoice cost. It is estimated that 5000 labor hours will be worked in 2019. In March 2019. Coronado repairs a bicycle that takes two hours to repair and uses parts of $200. The bill for this repair would be $556. $476 $520, $542