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) 53 53 51 Revenue ($345.00q) $ 16,200 $ 18,285 $ 17,595 Expenses: Wages and salaries ($3,300 + $91.00q) 8,081 8,123 7,941 Fuel ($30.00q) 1,760 1,590 1,530 Airport fees ($820 + $32.00q) 2,386 2,516 2,452 Aircraft depreciation ($10.00q) 530 530 510 Office expenses ($240 + $1.00q) 461 293 291 Total expense 13,218 13,052 12,724 Net operating income $ 2,982 $ 5,233 $ 4,871 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. Required: 1. Prepare a flexible budget performance report for July that includes revenue and spending variances and activity variances. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values.)