A construction management company is examining its cash flow requirements for the next 7 years. The company expects to replace software and infield computing equipment at various times over a 7-year planning period. Specifically, the company expects to spend $6000 one year from now, $9000 three years from now, and $10,000 each year in years 6 through 10. What is the future worth in year 10 of the planned expenditures, at an interest rate of 12% per year?