Required information The following information applies to the questions displayed below. 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: Direet materialt 5 pounds at $9.00 per pound $ 45.00 Direct labor. 3 hours at $14 per hour 42.00 Variable overhead 3 hours at se per hour 128.00 Total standard variable cost per unit $111.00 S8 60 cost formulas for its selling expenses: Variable Cost per Unit Sold Advertising Sales salaries Shipping expenses Cost per Month 340,000 380,000 SOM $26.00 317.00 The planning budget for March was on producing and selling 28,000 units. However, during March the company actually produced and sold 34,000 units and incurred the following costs: dased a. Purchased 180.000 pounds of raw materials at a cost of $8.50 per pound. All of this material was used in production b. Direct-laborers worked 69.000 hours at a rate of $15.00 per hour. c. Total variable manufacturing overhead for the month was $565,110. d. Total advertising, sales salaries shipping expenses were $345,000, $525,000, and $255,000, respectively SS 10. What is the variable overhead efficiency variance for March? (indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and for no effectie, zero variance.). Input the amount as a positive value.) Z 52 Variable overhead efficiency variano 11. What is the variable overhead rate variance for March? (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.) 12. What amounts of advertising, sales budget for March? commissions, and shipping expenses would be included in the company's flexible Advertising Sales salaries and commissions Shipping expenses