Annie's Homemade is preparing a planning budget for August. Its budgeted revenue per serving is $5.00. It has identified two cost drivers-number of servings and number of labor-hours. The company expects to sell 10,800 servings and to staff 700 employee labor-hours in August. Data concerning the company's cost formulas are shown below: In August, the company actually sold 11,200 servings of ice cream and staffed 780 employee labor-hours. It's budgeted revenue per serving is $5.00. Assume Annie's Homemade's actual results for August were as follows: Required: Calculate the revenue and spending variances for August. Note: Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values