Flight Caf prepares in-flight meals for airlines in its kitchen located next to a local airport. The company's planning budget for July appears below: Flight Caf Planning Budget For the Month Ended July 31 Budgeted meals (q) 21,000 Revenue ($4.20g) Expenses: Raw materials ($2.20g) Wages and salaries ($6, 300 + $0.20q) Utilities ($2,100 + $0.05g) Facility rent ($3,700) Insurance ($3,000) Miscellaneous ($400 + $0.10g) Total expense $88,200 46,200 10,500 3,150 3,700 3,000 2,500 69,050 $19,150 Net operating income In July, 22,000 meals were actually served. The company's flexible budget for this level of activity appears below: Flight Caf Flexible Budget For the Month Ended July 31 Budgeted meals (g) 22,000 Revenue ($4.20g) Expenses: Raw materials ($2.20g) Wages and salaries ($6, 300+ $0.20g) Utilities ($2,100 + $0.05g) Facility rent ($3,700) Insurance ($3,000) Miscellaneous ($400 + $0.10g) Total expense $92,400 48,400 10,700 3,200 3,700 3,000 2,600 71,600 Net operating income $20,800 Required: 1. 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.) Flight Caf Activity Variances For the Month Ended July 31 Revenue Expenses: Raw materials Wages and salaries Utilities Facility rent Insurance Miscellaneous Total expense Net operating income