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 (9) 24,000 Revenue ($4.209) $ 100,800 Expenses: Raw materials ($2.10q) 50,400 Wages and salaries ($6,200 + $0.209) 11,000 Utilities ($2,100 + $0.059) 3,300 3,300 Facility rent ($3,300) Insurance ($2,300) 2,300 Miscellaneous ($500 + $0.109) 2,900 Total expense 73,200 Net operating income $ 27,600 In July, 25,000 meals were actually served. What is the activity variance for the Net Operating income