Question $1(4$ points$)$

Nguyen invested $$5,000,$ and Hansen invested $$10,000$ in a partnership. They agreed to share incomes and losses by allowing a $$9,000$ per year salary allowance to Nguyen and a $$12,000$ per year salary allowance to Hansen, plus interest on the partners' investments at $10\%,$ with the balance to be shared equally. Under this agreement, the partners' shares with a $$21,000$ net income are Nguyen $ and Hansen $ $.$

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