the ratio of the ages of Charlie and Kelvin is 2:3 if Charlie is 8 year old ,how old is Kelvin​

Question

the ratio of the ages of Charlie and Kelvin is 2:3 if Charlie is 8 year old ,how old is Kelvin​

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Thu Thảo 5 months 2021-08-25T18:30:53+00:00 2 Answers 6 views 0

Answers ( )

    0
    2021-08-25T18:32:03+00:00

    Answer:

    Charlie would be 11

    Step-by-step explanation:

    0
    2021-08-25T18:32:21+00:00

    Answer:

    12

    Step-by-step explanation:

    Create proportional relationship to solve for Kevin’s age

    Let k = Kevin’s age

    2/3 = 8/k

    Now solve for k

    Cross multiply

    24 = 2k

    Divide both sides by 2

    12 = k

    If charlie is 8 then Kevin is 12

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