Nareh began the year with a tax basis of $$45,000$ in her partnership interest. Her share of partnership liabilities consists of $$6,000$ of recourse liabilities and $$10,000$ of nonrecourse liabilities at the beginning of the year and $$6,000$ of recourse liabilities and $$13,000$ of nonrecourse liabilities at the end of the year. During the year, she was allocated $$65,000$ of partnership ordinary business loss. Nareh does not materially participate in this partnership, and she has $$4,000$ of passive income from other sources.

a$.$ How much of Nareh's loss is limited by her tax basis?