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 Budgeted selling price Budgeted contribution margin per unit 2,400 650 $600 $1,700 $400 $1,070 1,400 $1,680 Actual sales in units 2,900 Actual selling price $650 What is the total sales quantity variance in terms of the contribution margin? (Round intermediary calculations to two decimal places.) OA. $114,125 favorable B. $675,875 favorable O C. $395,000 favorable O D. $280,875 favorable