Current Attempt in Progress The following data are available for Wheels 'N Spokes Repair Shop for 2020: Repair technician's wages Fringe benefits Overhead Total $160000 55000 85000 $300000 The desired profit margin is $18 per labour hour. The material loading charge is 40% of invoice cost. It is estimated that 5000 labour hours will be worked in 2020. In January 2020, Wheels 'N Spokes repairs a bicycle that uses parts of $270. Its material loading charge on this repair would be $54. $108. $324 $378. A 40 ENG 2