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Let John’s age be x
Mary’s age = 4x
7yrs time
(x +7) + (4x +7) = 59
5x +14 = 59
5x = 45
X =9
Mary’s = 9 x 4 = 36
John’s = 9years
3years ago
Mary = 33years
John = 6years
sharon kalunda answered the question on August 16, 2019 at 14:39
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