Groupe Air uses two measures of activity, flights and passengers, in the cost formulas in its budgets and performance reports. The cost formula for plane operating costs is $36,320 per month plus $2,074 per flight plus $1 per passenger. The company expected its activity in October to b 92 flights and 242 passengers, but the actual activity was 91 flights and 247 passengers. The actual cost for plane operating costs in October was $225,110. The activity variance for plane operating costs in October would be closest to: Multiple Choice $2,260 F 0 $2,069 U 0 $2,260 U 0 $2,069 F $2,069F