how to solve this problem?

Eric Christie and Johnnie Pitt organize a partnership. Their partnership agreement states that Christie will receive two-thirds of the partnership income or loss and Pitt will receive the remaining one-third. On January 2, the two partners agree to accept Peter Morgan as a partner with a 10% interest if Morgan invests $50,000 cash. At the time of Morgan's admission, the partnership's accounting records show that Christie has recorded equity of $210,000 and Pitt has recorded equity of $60,000. The bonus that will be allocated to Christie as a result of this transaction (rounded to the nearest dollar) is: $6,000 $16,667 $18,000. $50,000 $12,000