TB MC Qu. 9-238 (Algo) Trevorrow Corporation manufactures... 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 6,800 units, but its actual level of activity was 6760 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 Revenue Direct labor Direct materials Manufacturing overhead Selling and administrative expenses Total expenses Fixed element Variable element per month per unit $0 $ 28.20 $0 $ 2.60 0 10.50 37,800 1.30 23,400 0.40 $ 61,200 $ 14.80 Actual results for June: Revenue $ 198,068 Direct labor $ 17,068 Direct materials $ 68, 770 Manufacturing overhead $ 46, 478 Selling and administrative expenses $ 26,174 The overall revenue and spending variance (ie, 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