Just need some help on this please

I will rate!

Many thanks and God bless!!!

Assume White Mountain Railway is considering hiring a reservations agency to handle passenger reservations. The agency would charge a flat fee of $9,000 per month, plus $3 per passenger reservation. What is the total reservation cost if 100,000 passengers take the trip next month? O A. $300,000 O B. $3.09 O C. $9,000 OD. $309,000 If Blue Ridge Railway's fixed costs total $50,000 per month, the variable cost per passenger is $10, and tickets sell for $50, what is the contribution margin per unit and contribution margin ratio? O A. $40 per passenger: 80% OB. $10 per passenger, 20% OC. $40 per passenger: 20% OD. $10 per passenger; 80% If Pacific Coast Railway's fixed costs total $45,000 per month, the variable cost per passenger is $25, and tickets sell for $55, what is the breakeven point in units? O A. 1,800 passengers B. 818 passengers O C. 82,500 passengers OD. 1,500 passengers