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On January 1, 2013, Kane was a 25% equal partner in Maze General Partnership, which had partnership liabilities of $300,000. On January 2, 2013, a new partner was admitted and Kaneís interest was reduced to 20%. On April 1, 2013, Maze repaid a $100,000 general partnership loan. Ignoring any income, loss, or distributions for 2013, what was the net effect of the two transactions for Kaneís tax basis in Maze partnership interest?