Sales Variances Presented is information pertaining to an item sold by Winding Creek General Store: Actual Budget 135 110 $29 $24 (20) (20) $9 $4 $3.915 $2,640 (2.700) (2.200) Contribution margin at standard costs $1.215 $440 Unit sales Unit selling price Unit standard variable costs Unit contribution margin Revenues Standard variable costs Compute the revenue, sales price, and the sales volume variances. $1.275 Revenue variance 0 675 Sales price variance 600 Sales volume variance