x 3 (2.25) 2 (0.1875) 1.2 (1.8)
y 8 6 (16/3) 0.5 (3.2) 4.8
x 8 4 (0.675) 12 (0.10125) 24
y 9 (32/9) 0.6 (96/9) 0.09 (64/3)