please explain step by step how you got every number, so I can understand the answer, thank you so much in advance

ctive 3 E-F:12-17 Allocating profits and losses to the partners Finnegan and Healey form a partnership, contributing $35,000 and $105,000, respectively. Determine their shares of net income or net loss for each of the following independent situations: a. Net loss is $90,000 and the partners have no written partnership agreement. b. Net income is $110,000 and the partnership agreement states that the partners share profits and losses on the basis of their capital balances. c. Net income is $180,000. The first $108,000 is shared on the basis of capital balances. The next $54,000 is based on partner service, with Finnegan receiving 70% and Healey 30%. The remainder is shared equally