The current age ratio of Riya to Renu is 4:7. In eight years, the combined age of Riya and Renu will total 93 years. What is Riya's current age?
Let present age of Riya and Renu is ‘4x’ years and ‘7x’ years, respectively. According to the question, (4x + 8) + (7x + 8) = 93 Or, 11x = 93 – 16 = 77 Or, x = 7 Present age of Riya = 4 × 7 = 28 years
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