What is the house price per unit? A six-units detached house development project costs are the following: - Total land cost 30,000,000 Baht (pay the beginning of the project) - House construction cost 2,000,000 Baht per unit (pay one unit at the end of month) - Total SG&A 6,000,000 Baht (pay equally at the end of month 1 - 6) Total project time is six months Detached house will be sold 1 unit per month starting month 1, which is paid full payment at the end of each month (means get full paid 1 unit at the end of month 1-6). The selling price is 30 percent markup. Weighted average cost of capital of project is 12%.