Qulicene Oysteria farms and sells oysters in the Pacific Northwest. The company harvested and sold 7,600 pounds of oysters in August. The company's flexible budget for August appears below: The actual results for August were as follows: Required: Calculate the company's revenue and spending varlances 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.)