The actual results for August were as follows: Quilcene Oysteria Income Statement For the Month Ended August 31 Actual pounds Revenue Expenses: Packing supplies Oyster bed maintenance Wages and salaries Shipping Utilities Other Total expense Net operating income Required: 7,800 $ 26,800 2,900 3,360 6,030 4,020 1,080 1,148 18,538 $ 8,262 Calculate the company's 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. Revenue Quilcene Oysteria Revenue and Spending Variances For the Month Ended August 31 Expenses: Packing supplies Oyster bed maintenance Wages and salaries Shipping Utilities Other Total expense Net operating income