xWinston Co. had two products code named X and Y. The firm had the following budget for August: Product X Product Y Total Sales $ 286,000 $ 520,000 $ 806,000 Variable Costs 189,800 218,400 408,200 Contribution Margin $ 96,200 $ 301,600 $ 397,800 Fixed costs 50,000 108,000 158,000 Operating Income $ 46,200 $ 193,600 $ 239,800 Selling Price per unit $ 110.00 $ 50.00 On September 1, the following actual operating results for August were reported: Product X Product Y Total Sales $ 360,000 $ 540,000 $ 900,000 Variable Costs 195,000 216,000 411,000 Contribution Margin $ 165,000 $ 324,000 $ 489,000 Fixed costs 50,000 108,000 158,000 Operating Income $ 115,000 $ 216,000 $ 331,000 Units Sold 3,000 9,000 Total industry volume for both products X and Y was estimated to be 130,000 units at the time of the budget. Actual industry volume for the period for products X and Y was 100,000 units. The sales mix variance for Product X is: