can someone please help with these?

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: 6 pounds at $8.00 per pound Direct labor: 3 hours at $14 per hour Variable overhead: 3 hours at $5 per hour Total standard variable cost per unit $ 48.00 42.ee 15.00 $105.00 The company also established the following cost formulas for its selling expenses Fixed Cost per Month $ 250,000 $ 200, eee Variable Cost per Unit Sola Advertising Sales salaries and commissions Shipping expenses $ 17.00 $ 8.de The planning budget for March was based on producing and selling 19,000 units. However, during March the company actually produced and sold 24.000 units and incurred the following costs The planning budget for March was based on producing and selling 19.000 units. However, during March the company actually produced and sold 24,000 units and incurred the following costs: a. Purchased 160,000 pounds of raw materials at a cost of $7.20 per pound. All of this material was used in production b Direct-laborers worked 60,000 hours at a rate of $15.00 per hour c. Total variable manufacturing overhead for the month was $336,600. d. Total advertising, sales salaries and commissions, and shipping expenses were $260.000, $480,000, and $165,000, respectively 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 (ie, zero variance.). Input the amount as a positive value.) Sponding varianco rolated to adyactitang 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 (.e., zero variance.). Input the amount as a positive value.) Spending variance related to ales salaries and commission 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 (ie, zero variance.). Input the amount as a positive value.) Spending vanance related to shipping expenses