Let X=chicken, Y=duck, Z=pig... X=4Y Y+9=Z Y+Z=67 ---> X=116, Y=29, Z=38 How many legs are there in total?? Chicken has 2 legs... Duck has 2 legs... Here comes the tricky part... Pig ALSO has 2 legs.... because the other 2 is called 豬手... So answer = 116x2 + 29x2 + 38 x 2 = 366
Пікірлер: 124