Question 1169898
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Fourteen years ago, Kres is 7 years older than Kyle and twice as old as Kyle, at the same time.


Hence, 7 years ago  Kres was 14 years old, while Kyle was 7 years old.


THEREFORE, their current ages are 14 years more, i.e. 28 and 21 years, respectively.
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Solved mentally in 3 lines, without using equations.