Răspuns :
x/6=y/4
x+y=60
4x=6y /:2
2x=3y
x=3y/2
3y/2+y=60
3y+2y=120
5y=120
y=24
x=3*24/2
x=3*12
x=36
x+y=60
4x=6y /:2
2x=3y
x=3y/2
3y/2+y=60
3y+2y=120
5y=120
y=24
x=3*24/2
x=3*12
x=36
x+y=60
x/6=y/4=x+y/6+4=60/10=6=>
=> x/6=6=> x=36
=>y/4=6=>y= 24
/=fractie