- Ch's 8.10.812 Saved Help Save & Exht TB MC Qu. 10A-33 Rodarta Corporation applies manufacturing overhead to ... Rodarta Corporation applies manufacturing overhead to products on the basis of standard machine hours. The company's predetermined overhead rate for fored manufacturing overhead is $3.40 per machine hour and the denominator level of activity is 3,600 machine-hours. In the most recent month, the total actual fixed manufacturing overhead was $12.270 and the company actually worked 3,530 machine hours during the month. The standard hours allowed for the actual output of the month totaled 3,550 machine-hours. What was the overall fixed manufacturing overhead volume variance for the month? Multiple Choice $68 Favorable $238 Favorable o $230 Unfavorable $170 Unfavorable