8) Ma-Mashi uses machine-hours as the base to apply its manufacturing overhead. The company has the following information relates to variable manufacturing overhead: Standard rate per machine-hour: $60 Total standard machine-hours allowed for units produced during September: 3,000 Ma-Mashi's variable overhead rate variance for September was 8800 favorable. Its variable overhead efficiency variance was $3,600 unfavorable. How many machine-hours did the company actually use during September