Răspuns:
g+r+o=66=>4r+r+o=66=>5r+o=66=>o=66-5r
r=g/4=>g=4r
2g+2r+4o=144
8r+2r+4o=144
10r+4o=144
10r+4(66-5r)=144
10r+264-20r=144
10r=264-144
r=120:10=12 rate
g=4x12=48 gaini
o=66-5x12=66-60=6 oi
V:12+48+6=66 capete
2x48+2x12+4x6=96+24+24=144 picioare