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27 December, 03:20

Carole's age is five times Joe's age. The sum of their ages is 18. How old are Carole and Joe? (Solve using systems of linear equation)

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Answers (2)
  1. 27 December, 04:27
    0
    Joe is 3 and Carole's age is 15

    Step-by-step explanation:

    Joe: x

    Carole: 5x

    5x+x=18

    6x=18

    x=3
  2. 27 December, 07:06
    0
    c = 5j

    c + j = 18

    5j + j = 18

    6j = 18

    j = 3

    c = 5 (3) = 15

    Answer: Carole is 15, Joe is 3
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