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Flight Caf prepares in-filght meals for airlines in its kitchen located next to a local airport. The company's planning budget for July appears below: In July, 30,000 meals were actually served. The company's flexible budget for this level of activity appears below: Required: 12. Calculate the company's activity variances for July. (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.)