Trevorrow Corporation manufactures and sells a single product. The company uses units as the measure of activity in its budgets and performance reports. During June, the company budgeted for 6,300 units, but its actual level of activity was 6,260 units. The company has provided the following data concerning the formulas used in its budgeting and its actual results for June: Data used in budgeting: Fixed element Variable element per month per unit Revenue $ 0 $ 27.50 Direct labor $ 0 $ 3.20 Direct materials 0 10.00 Manufacturing overhead 37,300 1.20 Selling and administrative expenses 22,900 0.20 Total expenses $ 60,200 $ 14.60 Actual results for June: Revenue $ 179,036 Direct labor $ 19,539 Direct materials $ 60,415 Manufacturing overhead $ 44,727 Selling and administrative expenses $ 24,197 The overall revenue and spending variance (i.e., the variance for net operating income in the revenue and spending variance column on the flexible budget performance report) for June would be closest to: Multiple Choice 0 $9,088 U $9,088 F $9,604 0 O 0 $9,604 F O