Ithaca LLC 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 $7.00 per pound $ 35.00 Direct labor: 3 hours at $12.00 per hour 36.00 Variable overhead: 3 hours at $3.00 per hour 9.00 Total standard variable cost per unit $ 80.00

The company also established the following cost formulas for its selling expenses:

Fixed Cost per Month Variable Cost

per Unit Sold Advertising $ 360,000 Sales salaries and commissions $ 100,000 $ 10.00 Shipping expenses $ 3.00

The planning budget for March was based on producing and selling 30,000 units. However, during March the company actually produced and sold 34,000 units and incurred the following costs:

a. Purchased 175,000 pounds of raw materials at a cost of $6.80 per pound. All of this material was used in production.

b. Direct-laborers worked 88,000 hours at a rate of $13.00 per hour. c. Total variable manufacturing overhead for the month was $270,000. d. Total advertising, sales salaries and commissions, and shipping expenses were $370,000, $270,160, and $131,000, respectively.

1) What is the spending variance related to sales salaries and commissions?(Input the amounts as positive values. Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance.).)

CAN SOMEONE SHOW ME HOW TO ANSWER THIS BECAUSE I DONE ALL I COULD BUT THE ANSWER IS WRONG. THANK YOU.