The following data is available for Swifty Repair Shop for 2019: Repair technicians wages $270000 Fringe benefits 75000 Overhead 55000 Total $400000 The desired profit margin is $32 per labor hour. The material loading charge is 40% of invoice cost. It is estimated that 5000 hours will be worked in 2019. In March 2019. Swifty repairs a bicycle that takes two hours to repair and uses parts of $160. The bill for this repair would be $448. $416. $384. $442. to search O 22 40F