arithmetic

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jack wants to buy an equal number of green,blue and white ornarments for his holiday tree.green ornarments come in packages of3; blue ornarments come in packages of 6; the white ones come in packages of 4.what is the least number of packages of each color he must he buy.

  • arithmetic -

    The least common multiple is 12.

  • arithmetic -

    3g = 6b = 4w

    factor each to find least common multiple
    3 = 3
    6 = 3*2
    4 = 2*2
    so we need 2*2*3 = 12
    12/3 = 4
    12/6 = 2
    12/4 = 3
    so
    4 green
    2 blue
    3 white
    for 12 of each

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