Preble Company manufactures one product. Its variable manufacturing overhead is applied to production based on direct labor-hours and its standard cost card per unit is as follows Direct material: 5 pounds at $8.00 per pound $ 40.00 Direct labor: 3 hours at $15 per hour 45.00 Variable overhead: 3 hours at $9 per hour 27.80 Total standard variable cost per unit $ 112.00 The company also established the following cost formulas for its selling expenses Variable Fixed Cost per Cost per Month Unit Sold Advertising $ 350,000 Sales salaries and commissions $ 400,000 $ 27.00 Shipping expenses $ 18.00 The planning budget for March was based on producing and selling 21,000 units. However, during March the company actually produced and sold 26,000 units and incurred the following costs a. Purchased 160,000 pounds of raw materials at a cost of $6.50 per pound. All of this material was used in production b. Direct-laborers worked 70.000 hours at a rate of $16.00 per hour. c. Total variable manufacturing overhead for the month was $655,200. d. Total advertising, sales salaries and commissions and shipping expenses were $358,000, $530,000, and $265,000 respectively Foundational 9-12 (Algo) 12 What amounts of advertising, sales salaries and commissions, and shipping expenses would be included in the company's flexible budget for March? Advertising Sales salaries and commissions Shipping expenses 13. What is the spending variance related to advertising? (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance.). Input the amount as a positive value.) Spending variance related to advertising 14. What is the spending variance related to sales salaries and commissions? (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance.). Input the amount as a positive value.) Spending variance related to sales salaries and commissions 15. What is the spending variance related to shipping expenses? (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance.). Input the amount as a positive value.) Spending variance related to shipping expenses