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Tim put red, white and blue marbles in a bag. One-third are red, one-fourth are are white and ten are blue. how many of each are in the bag and what color are they?

  • Math -

    let number of marbles in the bag be x

    x/3 + x/4 + 10 = x
    times 12
    4x + 3x = 120 + 12x
    120 = 5x
    x = 24

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