Răspuns :
x/2 = y/3 x = 2y/3
y/6 = z/8 z = 8y/6 = 4y/3
x/2 + y/3 + z/4 = 90
y/3 + y/3 + y/3 = 90
y = 90 x = 60 z = 120
y/6 = z/8 z = 8y/6 = 4y/3
x/2 + y/3 + z/4 = 90
y/3 + y/3 + y/3 = 90
y = 90 x = 60 z = 120
x/2=y/3,3x=2y
y/6=z/8,8y=6z,2yx4=6z,3Xx4=6z,12X=6z
x/2+y/3+z/4=90
6x+4y+3z=1080
6x+3Xx2+(12X:2)=1080
6X+6X+6X=1080
18X=1080
X=1080/18
x=60
3X=2Y
180=2Y
Y=90
8Y=6Z
720=6Z
Z=120
y/6=z/8,8y=6z,2yx4=6z,3Xx4=6z,12X=6z
x/2+y/3+z/4=90
6x+4y+3z=1080
6x+3Xx2+(12X:2)=1080
6X+6X+6X=1080
18X=1080
X=1080/18
x=60
3X=2Y
180=2Y
Y=90
8Y=6Z
720=6Z
Z=120