Vulcan Flyovers offers scenic overflights of Mount St. Helens, the volcano in Washington State that explosively erupted in 1982. Data concerning the companys operations in July appear below: Vulcan Flyovers Operating Data For the Month Ended July 31 Actual Results Flexible Budget Planning Budget Flights (q) 48 48 50 Revenue ($320.00q) $ 13,650 $ 15,360 $ 16,000 Expenses: Wages and salaries ($4,000 + $82.00q) 8,430 7,936 8,100 Fuel ($23.00q) 1,260 1,104 1,150 Airport fees ($650 + $38.00q) 2,350 2,474 2,550 Aircraft depreciation ($7.00q) 336 336 350 Office expenses ($190 + $2.00q) 460 286 290 Total expense 12,836 12,136 12,440 Net operating income $ 814 $ 3,224 $ 3,560 The company measures its activity in terms of flights. Customers can buy individual tickets for overflights or hire an entire plane for an overflight at a discount.