3 * 26 + 2 * 360 + 3 * 16 = 78 + 720 + 48 = 846
3 * 28 + 2 * 350 + 3 * 15 = 84 + 700 + 45 = 829
3 * 35 + 2 * 330 + 3 * 22 = 105 + 660 + 66 = 831
3 * 25 + 2 * 400 + 3 * 17 = 75 + 800 + 51 = 926
Ответ: 829