Brief Exercise M-6 Rooney Small Engine Repair charges $41 per hour of abo It has a material loading percentage of 35%. On a recent used parts with a cost of $640. Calculate Rooney's total bill. (Round answer to 2 decimal places, e.g. 10.5o.) b replacing the engine of a riing lawnmower, Rooney worked 109 hours and Rooney's total bills Click if you would like to Show Work for this question: Open Show Work