Question
The present ages of A and B are in the ratio 2:3. After
6 years, their ages will be in the ratio 4:5. Find Bβs present age.Solution
Let ages be 2x and 3x (2x + 6)/(3x + 6) = 4/5 5(2x + 6) = 4(3x + 6) 10x + 30 = 12x + 24 6 = 2x β x = 3 B = 3x = 9 years
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