Direct material: 5 pounds at $11.00 per pound $ 55.00 Direct labor: 3 hours at $12 per hour Variable overhead: 3 hours at $7 per hour Total standard variable cost per unit 36.00 21.00 $112.00 The company also established the following cost formulas for its selling expenses Variable Cost per Unit Sold Fixed Cost per Month 280,000 $ 260,000 Advertising Sales salaries and commissions $20.00 $11.00 Shipping expenses The planning budget for March was based on producing and selling 21,000 units. However, during March the company actually produced and sold 26,600 units and incurred the following costs: a. Purchased 154,000 pounds of raw materials at a cost of $9.50 per pound. All of this material was used in production. b. Direct-laborers worked 63,000 hours at a rate of $13.00 per hour c. Total variable manufacturing overhead for the month was $510,930 d. Total advertising, sales salaries and commissions, and shipping expenses were $286,000, $495,000, and $195,000 respectively