Jennifer, Kim and Lewis are planning to enter into partnership. They have not yet decided what profit/loss-sharing ratio they should adopt. They have considered the following possibilities:

a. Equal shares.

b. Jennifer, Kim. Lewis in the ratio of 6:3:1.

c. Jennifer Kim, Lewis in the ratio of 2 :3:7.

They expect to make a profit of 4 000 during the first year. Calculate each partner's share of the profit for each of these three profit-sharing arrangements.