Current Attempt in Progress The following information was taken from the annual manufacturing overhead cost bud get of Sheffield Comparty: During the year, 4.200 units were produced, 17.000 hours were worked, and the actual mamutacturine overhead was $64,020. Actual foxed manufacturing overhe ad costs equalled the budgeted fraed manufacturing overhead costs, Overhead is applied based on direct labour hours. Calculate the total, fowed, and variable predetermined manufacturing overhead rates. IRound answers to 2 decimal pleces, e.g. 15.25.) Caiculate the total, budget, and volume overhead variances