e the budg ets of Brandon Surgery Center for the most recent torical quarter (in thousands of dollars ): Static Flexible Actual um ber of Surgeries 1,200 1,300 1,300 Patient Revenue Salary Expense Nonsalary Expense Profit $2,400 $2,600 $2,535 1,200 1,300 1,365 585 650 585 600 650 S 600 The center assumes that all revenues and costs are variable and hence a. Explain how each amount in the flexible budget was calculated. tied directly to patient volume. (Hint: Examine the static budget to determine the relationship of each budget line to volume.)