TB MC Qu. 9-40 The sales and cost data for two companies ... The sales and cost data for two companies in the transportation Industry are as follows: Sales Variable costs Contribution margin Fixed costs Operating income (MB) X Company Amount Percent $150,000 100.00 90,000 60.00 60,000 40.00 34,200 $ 25,800 Y Company Amount Percent $150,000 100.00 45,000 30.00 105,000 70.00 70,250 $ 34,750 X Company's degree of operating leverage (DOL) at the current sales volume level is calculated to be: Multiple Choice 2.33 1.00 4.00 3.00 5.00