Preble Company manufactures one product. Its variable manufacturing overhead is applled to production based on direct iabocthours and its standard cost card per unit is as follows: The company also estabilished the foliowing cost formulas for its selling expenses: The planning budget for March was based on producing and selling 25,000 units. However, during March the company actuslly produced and sold 30,000 units and incurred the following costs: a. Purchased 160,000 pounds of raw materials at a cost of $7.50 per pound. All of this material was used in production. b. Direct-laborers worked 55,000 hours at a rate of $15.00 per hour. c. Total variable manufacturing overhead for the month was $280,500. d. Total advertising, sales salaries and commissions, and shipping expenses were $210,000,$455,000, and $115,000, respectively. oundational 9.12 (Static) 2. What amounts of advertising, sales salaries and commissions, and shipping expenses would be included in the company's flexible udget for March