Standahl 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 $40,490 per month plus $2,739 per flight plus $13 per passenger. The company expected its activity in August to be 91 flights and 303 passengers, but the actual activity was 94 flights and 306 passengers. The actual cost for plane operating costs in August was $260.190 The plane operating costs in the planning budget for August would be closest to Multiple Choice $260.190 O $293,678 $301.934 $282.360