The total of the age of a,b,c at the present is 90 years.ten years ago the ratio of their ages was 1:2:3. what is the age of b at present
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10 years ago, the Ratio of ages of a,b and c =1:2:3
Let their ages 10 years ago be x,2x and 3x.
Present age of a=x+10
Present age of b=2x+10
Present age of c= 3x +10
x+10+2x+10+3x+10=90
6x+30=90
6x=60
x=10
Present age of b =2x+10
2×10+10
20+10
=30
Hope it helps you:)
Let their ages 10 years ago be x,2x and 3x.
Present age of a=x+10
Present age of b=2x+10
Present age of c= 3x +10
x+10+2x+10+3x+10=90
6x+30=90
6x=60
x=10
Present age of b =2x+10
2×10+10
20+10
=30
Hope it helps you:)
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