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 $ 31,980 Revenue ($4.109) Expenses: Packing supplies ($0.409) Oyster bed maintenance ($3,100) Wages and salaries ($2,000 + $e.409) Shipping ($0.659) Utilities ($1,270) Other ($500 + $0.019) Total expense Net operating income 3,120 3,100 5,120 5,070 1,270 578 18,258 $ 13,722 The actual results for August appear below: Quilcene Oysteria Income Statement For the Month Ended August 31 Actual pounds 7,800 $ 27,400 Revenue Expenses: Packing supplies Oyster bed maintenance Wages and salaries Shipping Utilities Other Total expense Net operating income 3,290 2,960 5,530 4,800 1,080 1,198 18,858 $ 8,542 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 (.e., zero variance). Input all amounts as positive values.)