Standahl Air uses two measures of activity, flights and passengers, in the cost formulas in its…

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 $40,590 per month plus $2,749 per flight plus
$14 per passenger. The company expected its activity in August to
be 92 flights and 304 passengers, but the actual activity was 95
flights and 307 passengers. The actual cost for plane operating
costs in August was $260,690.

The plane operating
costs in the planning budget for August would be closest to: