Dicta 6.000 Ottenta 4000 the sales 30.000 2000 000 Sales commone Vehicle Mase cost 10,000 5000 Sales for the year were $00.000 and Dodge Industries deteret that only the direct productin costs (prinest and consen een be classifed avand cons offers are ded as five costs Dodge sold 400 units al Calculate the contribution margin S b) Calculate the contribution margin per unit. S d Calculate the contribution margin ratio