Please show steps how to calculate Revenues and spending Variances. Thank you.

Quilcene Oysteria farms and sells oysters in the Pacific Northwest. The company harvested and sold 7400 pounds of oysters in August. The company's flexible budget for August appears below Quilcene Oysteria Flexible Budget For the Month Ended August 31 7,400 Actual pounds (q) S 31.080 Revenue ($4.20q) Expenses 2,590 3,400 5,090 4,070 1,260 494 16,904 S 14.176 Packing supplies ($0.35q) Oyster bed maintenance ($3,400) Wages and salaries ($2,500+ $0.35q) Shipping ($0.55q) Utilities ($1,260) Other ($420 $0.01q) Total expense Net operating income The actual results for August appear below: Quilcene Oysteria Income Statement For the Month Ended August 31 7,400 Actual pounds $ 26.800 Revenue Expenses 2,760 3,260 5,500 3,800 1,070 1,114 17,504 $ 9,296 Packing supplies Oyster bed maintenance Wages and salaries Shipping Utilities Other Total expense Net operating income 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