Lenci Corporation manufactures and selts a single product. The company uses units as the measure of activity in its budgets and performance reports During May, the company budgeted for 5,100 units, but its actual level of activity was 5,050 units. The company has provided the following date concerning the formulas used in its budgeting and its actual results for Moy. Dats used in budgeting: Actual resuits for May: The revenue variance for May would be ciosest to: $4,150F $2,170F $2,170U $4,150U