Derek is a general partner in Losing Records, LP. At the beginning of the year, Derek's tax basis in his partnership interest was $50,000. Derek share of Losing Records' ordinary business income and separately stated items include the following: ordinary loss of $15,000, long-term capital gain of $3,000, qualified dividends of $2,000, $500 of non-deductible expenses, a $10,000 cash distribution, and a reduction of $4,000 in his share of partnership debt. What is Derek's adjusted basis in his partnership int