Vulcan Flyovers offers scenic overfights of Mount Soint Helens, the volcano in Washington State that explosivoly erupted in 1982 . Data concerning the company's operations in July appear below: The company measures its activity in terms of fights. Customers can buy individual tickets for overfights or hire an entire plane for an overflight at a discount. Required: the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (L.e., zero variance), Input all amounts as positive values.) 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.)