Duringt the year, 3,600 units were produced, 14,500 hours were worked, and the actual manufacturing owerhead was $45,000. Actual foxed manafactur ine over head costs equalled the budgeted fixed manufacturing overhead costs. Overhead is applied based on dir ect labour hourt Calcilate the totat, fued, and variable predetermined manuf acturing overhead rates. (Recind onawen to 2 decimal places, es 15.251 Calculate the total, budket, and volume overhesd variances