Piechocki Corporation manufactures and sells a single product. The company uses units as the measure f actolly and performance reports. During May, the company budgeted for 8,100 units, but its actual level of activity was 8.150 units. The company has provided the following data concerning the formulas used in its budgeting and its actual results f Data used in budgeting Fixed Variable element element per per month unit Revenue $35.60 Direct labor Direct materials Manufacturing overhead Selling and administrative expenses Total expenses s6.20 12.20 1.90 0.20 $20.50 0 38,000 26,900 $64,900 ctual results for May: $288,600 49,990 Revenue Direct labor Total expense Actual results for May: $288,600 49,990 $ 92,335 50,500 selling and administrative expenses 30,610 Revenue Direct labor Direct materials Manufacturing overhead The revenue variance for May would be closest to