Calculate the contribution margin ratio, and apply this to determine sales dollars required to achieve a target profit of $12,500:

Sales revenue per unit$50

Variable cost per unit$25

Contribution margin per unitA.

Contribution margin ratio %B.

Total fixed costs$10,000

Break even in sales dollarsC.

Please answer A, B, C I resolve and my answers was A=$25 B= 50% C= $45,000 but it said that I am wrong