Quilcene Oysteria farms and sells oysters in the Pacific Northwest. The company harvested and sold 7,800 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) 7,800 $ 31,590 Revenue ($4.059) Expenses: Packing supplies ($0.409) Oyster bed maintenance ($3,500) Wages and salaries ($2,500 + $0.409) Shipping ($0.759) Utilities ($1,240) Other ($450 + $0.019) Total expense Net operating income 3. 120 3.500 5,620 5.850 1.240 528 19,858 $ 11,732 The actual results for August appear below: Quilcene Oysteria Income Statement For the Month Ended August 31 Actual pounds 7,800 $ 26,800 Revenue Expenses: Packing supplies Oyster bed maintenance Wages and salaries Shipping Utilities other Total expense Net operating income 3,290 3,360 6.030 5, 580 1.050 1,148 20, 458 $ 6,342 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.)