Starbucks Corporation has a long-term contract with Columbia exporters. The following data are available for two brands of coffee Starbucks sells: Budget Data Actual Results DR MR DR MR Selling price per pound $50 $45 $55 $40 Variable cost per pound $30 $25 $30 $20 Sales (in pounds) 10,000 10,000 8,500 9,500 The total market was estimated to be 100,000 pounds at the time of budget. The actual total market for the year is 95,000 pounds. The sales mix variance for DR is (round your calculations to two decimal places): 10,800U 50,000F 10,800F 20,000F 50,000U