Whitmore Enterprises produces a single product. The following information for 2009 is available: Fixed manufacturing costs R80 000 Variable manufacturing costs per unit R14 Selling price per unit R33 Marketing costs: * Advertising R4 000 per month * Sales personnels salaries and commission R5 000 per month plus 6% of sales Administration costs: * Salaries R12 000 per month * Other office costs R4 000 per month plus R2 per unit sold The number of units produced and sold was