Exam Maths Puzzle Age Problem

If 3 times Jane's age, in years, is equal to 8 times Beth's age, in years, and the difference between their ages is 15 years. How old are Jane and Beth?

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Exam Other Question

I am 4 times as old as my daughter, I was 39 when my daughter was born, How old am I now ? 7 2/5% of x is equal to 74. Solve for x.

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