Quilcene Oysteria farms and sells oysters in the Pacific Northwest. The company harvested and sold 7,700 pounds of oysters in August. The company's flexible budget for August appears below: Quilcene Oysteria Flexible Budget For the Month Ended August 31 Actual pounds (9) 7,700 $ 32, 340 Revenue ($4.209) Expenses: Packing supplies ($0.359) Oyster bed maintenance ($3,100) Wages and salaries ($2,300 + $0.459) Shipping ($0.709) Utilities ($1,220) Other ($500 + $0.019) Total expense Net operating income 2,695 3,100 5,765 5,390 1,220 577 18,747 $ 13,593 The actual results for August appear below: Quilcene Oysteria Income Statement For the Month Ended August 31 Actual pounds 7,700 $ 26,600 Revenue Expenses: Packing supplies Oyster bed maintenance Wages and salaries Shipping Utilities Other Total expense Net operating income 2,865 2,960 6,175 5,120 1,030 1,197 19,347 $ 7,253 Required: Calculate the company's revenue and spending variances for August. (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.)