• 100

  • 110

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Let the present ages of two person be 4x and 7x years respectively; then according to question, 7x = 30 + 4x тЗТ 3x = 30 тИ┤ x = 10 Hence, sum of their ages = 4x + 7x = 11x = 11 x 10 = 110 years

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