Quilcene Oysteria farms and sells oysters in the Pacific Northwest. The company harvested and sold 8,000 pounds of oysters in August. The company's flexible budget for August appears below: Oui cene Oysteria Flexible Budget For the Month Ended August 31 Actuel pounds (a) 8.000 $ 32,000 4.000 3.200 Revenue ($4.000) Expenses Packing supplies ($0.500) Oyster bed maintenance ($3,200) Wages and salaries ($2.900 + $0.300) Shipping (30.800) Utilities (5830) Other ($450 + $0.05a) Total expense Net operating income 5,300 6,400 830 850 20.580 $11.420 The actual results for August appear below: Quilcene Oysteria Income Statement For the Month Ended August 31 Actual pounds 8.000 $ 35.200 Revenue Expenses Packing supplies Oyster bed maintenance Wages and salaries Shipping Utilities Other Total expense Net operating income 4 200 3.100 5.640 6.950 810 980 21.680 $ 13.520 ULICI Total expense Net operating income 21 680 $ 13.520 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.) Quilcene Oysteria Revenue and Spending Variances For the Month Ended August 31 Revenue Expenses Packing supplies Oyster bed maintenance Wages and salaries Shipping Utilities Other Total expense Net operating income