Ben is three times as old as Kate. Kate is 6 years older than Jill. Jill is J years old. What is the combined age of the three people?

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Ben is three times as old as Kate. Kate is 6 years older than Jill. Jill is J years old. What is the combined age of the three people?

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Trúc Chi 3 years 2021-09-03T01:15:12+00:00 1 Answers 13 views 0

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  1. Nho
    0
    2021-09-03T01:16:24+00:00
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    Answer:

    the combined age of the three people  is

    5 J + 24

    Step-by-step explanation:

    Jill (J)

    Kate (J+6)

    Ben 3(J+6)

    J + (J+6) + 3(J+6)

    J+J + 6 +3 J +18

    5 J + 24

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )