Question

The ratio of sam's age to his father's age is 1:4.5. The ratio of sam's age to his mother's age is 1:3.5. Sam's father is 54 years old. How old is sam's mother?

Answer 1

Sam's father's age is 54 so, sam's age will be 54/4.5 = 12.
Sam's mother's age will be 12×3.5 = 42.

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