A machine distributor sells two models, basic and deluxe. The following information relates to its master budget.

	Basic			Deluxe
Sales (units)		10,400			2,600
Sales price per unit	$	8,060		$	12,060
Variable costs per unit	$	8,320		$	9,900

Actual sales were 9,400 basic models and 3,400 deluxe models. The actual sales prices were the same as the budgeted sales prices for both models. Is the sales activity variance for the deluxe model favorable or unfavorable?

explain how