Lincoln Corporation used the following data to evaluate their current operating system. The company sells items for​ $18 each and used a budgeted selling price of​ $18 per unit. Actual Budgeted Units sold ​45,000 units ​31,000 units Variable costs ​$161,000 ​$150,000 Fixed costs ​$44,000 ​$50,000 What is the​ static-budget variance of variable​ cost