Shirley is 3 years younger than Sammie. The sum of their ages is 25. How old is Shirley?

Shirley is 3 years younger than Sammie. The sum of their ages is 25. How old is Shirley?

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2 thoughts on “Shirley is 3 years younger than Sammie. The sum of their ages is 25. How old is Shirley?”

  1. Answer:

    Let Shirley’s age be X

    => Sammie’s age = X + 3

    A.T.Q.

    X + (X + 3) = 25

    X+X+3 = 25

    2X + 3 = 25

    2X = 25 – 3

    2X = 22

    X = 22/2

    X = 11

    Thus, Shirley’s age is 11 yrs.

    Hope it helps you.

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