The Corata Appliance Manufacturing Corporation manufactures two vacuum cleaners, the Standard and the Super. The following information was gathered about the two products: Standard Super Budgeted sales in units 2700 6:00 Budgeted selling price $600 $1,700 Budgeted contribution margin per unit $500 $1060 Actual sales in units 3100 1200 Actual selling price $650 $1,680 What is the total sales-mix variance in terms of the contribution margin? (Round intermediary calculations to two decimal places.) $455,800 favorable $670,800 favorable $240,800 favorable $215,000 favorable