Burak's grandparents have made him two offers. The first offer includes annual cash flows of $10,000, $12,000, and $13,000 at the end of next three years, respectively. The other offer is the payment of one lump sum amount today. The discount rate is 10 percent and Burak is trying to decide which offer to accept. What is the minimum amount that he will accept today if he is going to choose the lump sum offer? (Do not found intermediate calculations and round your answer to 2 decimal places, e.g., 12.47.) O