Randolph is a 30% partner in the RD Partnership. On January 1, RD distributes $15,000 cash, an investment with a fair value of $20,000 (inside basis of $10,000), and a parcel of land with a fair value of $10,000 to Randolph in complete liquidation of his interest. RD has no liabilities at the date of the distribution. Randolph's basis in RD is $48,000. What is Randolph's basis in the distributed investment and land?