Vulcan Flyovers offers scenic overflights of Mount St$.$ Helens,

the volcano in Washington State that explosively erupted in $1982.$

Data concerning the company$$s operations in July appear below:$$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.$)$