View Policies Show Attempt History Current Attempt in Progress Your answer is incorrect. Sheffield Small Engine Repair charges $50 per hour of labor. It has a material loading percentage of 36%. On a recent job replacing the engine of a riding Gownmower, Sheffield worked 10.5 hours and used parts with a cost of $700. Calculate Shefheld's total bill Sheffield's total bill $ eTextbook and Media Se for the Attempts: 1 of 3 used Submit