Majenta Company uses a standard costing system. The following information pertains to direct labor costs for February: Standard direct labor rate per hour $12.00 Actual direct labor rate per hour $10.00 Labor rate variance $15,000 F Actual output 1,200 units Standard hours allowed for actual production 13,000 hours How many actual labor hours were worked during February for Majenta Company? Question 6 options: a) 6,300 hours b) 9,000 hours c) 7,500 hours d) 4,200 hours