K If Blue Ridge Railway's fixed costs total $45,000 per month, the variable cost per passenger is $20, and tickets sell for $50, what is the contribution margin per unit and contribution margin ratio? OA. $30 per passenger, 40% OB. $30 per passenger, 60% OC. $20 per passenger; 40% OD. $20 per passenger; 60%

If Blue Ridge Railway's fixed costs total $45,000 per month, the vanable cost per passenger is $20, and tickets sell for $50, what is the contribution margin per unit and contrbution margin ratio? A. $30 per passenger; 40% B. $30 per passenger, 60% C. $20 per passenger; 40% D. $20 per passenger; 60%