Answer :
eledest : middle : youngest
270: 180 : 90 divide by 3
90 : 60 : 30 divide by 3
30 : 20 : 10 divide by 10
3: 2:1
ans : 3:2:1
eldest to middle to youngest
3:2:1
270: 180 : 90 divide by 3
90 : 60 : 30 divide by 3
30 : 20 : 10 divide by 10
3: 2:1
ans : 3:2:1
eldest to middle to youngest
3:2:1