Vulcan Flyovers offers scenic overflights of Mount St. Helens, the volcano in Washington State that explosively erupted in 1982. Data concerning the company's operations in July appear below: Vulcan Flyovers Operating Data For the Month Ended July 31 Actual Flexible Planning Results Budget Budget 56 Flights (g) 58 58 $16,400 20,590 $ 19,880 Revenue ($355.00g) Expenses: Wages and salaries ($3,800 $90.00g) Fuel ($32.00g) Airport fees ($830 + $34.00q) Aircraft depreciation ($9.00g) Office expenses ($200 $1.00g) 8,840 1,792 2,734 504 256 14,62714,458 14,126 $ 1,773 6,132 5,754 8,980 2,022 2,677 522 426 9,020 1,856 2,802 522 258 Total expense Net operating income 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