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math help

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If m/n = 5/6, then what is 3m + 2n ?

(A) 0
(B) 2
(C) 7
(D) 10
(E) it cannot be determined from the information given

not just answer

  • math help -

    if m/n = 5/6
    6m = 5n
    n = 6m/5

    then 3m + 2n
    = 3m + 6m/5
    = 21m/5

    I would choose E

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