33. Orr Corporation's manufacturing costs for August when production was 750 units appears below: Direct material Direct labour Variable overhead Factory Depreciation Factory supervisory salaries Other fixed factory costs $7 per unit $6,000 3,000 2,000 7,000 1,500 How much is the budgeted manufacturing cost for a month when 500 units are produced? a) $13,000 b) $16,500 c) $20,000 d) $9,000