Question

The ratio of Hameed and Robin's ages after 3 years is 9 : 10. The ratio of their ages before 3 years was 7: 8. What is Robin's age today?





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Answer 1

Answer:

27

Step-by-step explanation:

Let hameed and robin's age after 3 years be 9x and 10x

Hameed and robin age in present= 9x-3 and 10x-3

hammed and robin age before 3 years =7x and 8x

so 8x+3=10x-3

X=3

so robin age today=27