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 Cafe Planning Budget For the Month Ended July 31 Budgeted meals (9) 22,000 $88,000 Revenue ($4.009) Expenses : Raw materials ($2.209) Wages and salaries ($6,400 + $0.20g) Utilities ($2,100 + $0.059) Facility rent ($3,200) Insurance ($2,400) Miscellaneous ($800 + $0.109) Total expense Net operating income 48,400 10,800 3,200 3,200 2,400 3,000 71,000 $17,000 In July, 23,000 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 (9) 23,000 Revenue ($4.009) $92,000 Expenses : Raw materials ($2.209) 50,600 Wages and salaries ($6,400+ $0.209) 11,000 Utilities ($2,100 + $0.059) 3,250 Facility rent ($3,200) 3,200 Insurance ($2,400) 2,400 Miscellaneous ($800 + $0.109) 3,100 Total expense 73,550 Net operating income $18,450 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