A machine distributor sells two models, basic and deluxe. The following information relates to its master budget. Sales (units) Sales price per unit Variable costs per unit Basic 9,600 $8,800 $7,680 Deluxe 2,400 $12,800 $ 9,600 Actual sales were 8,600 basic models and 3,200 deluxe models. The actual sales prices were the same as the budgeted sales prices for both models. Is the sales quantity variance for the basic model favorable or unfavorable