There 10 years in one decade Deron he is two decades for years and eight months old his brother John is half as old how old is John

Question

There 10 years in one decade Deron he is two decades for years and eight months old his brother John is half as old how old is John

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Yến Oanh 3 years 2021-08-26T11:40:47+00:00 1 Answers 13 views 0

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  1. thienthi
    0
    2021-08-26T11:42:17+00:00
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    Answer:

    John is 12 years and 4 months old !!

    Step-by-step explanation:

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