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Devaughn's age is two times Sydney's age. The sum of their ages is

15

. What is Sydney's age?

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Answers (2)
  1. 15 May, 16:46
    0
    Devaughn's age = d

    Sydney's age = s

    d = 2s

    d + s = 15

    2s + s = 15

    3s = 15

    s = 5

    Sydney is 5 years old
  2. 15 May, 17:04
    0
    5? Because 5x2 is 10 and 10+5 is 15.
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