Sales Variances 300 Presented is information pertaining to an item sold by Wheeping Creek General Store: Actual Budget Unit sales 250 Unit selling price $ 52 $ 50 Unit standard variable costs (40) (40) Unit contribution margin $ 12 $ 10 Revenues $ 7,800 $ 6,250 Variable costs (6,000) (5,000) Contribution margin at standard costs $ 1,800 $ 1,250 Compute the revenue, sales price, and the sales volume variances. Revenue variance $ Sales price variance Sales volume variance $