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12 December, 03:01

Kevin's collection has 2 times as many dolls in it as Mark's collection. Together, they have 93 dolls. How many dolls does Kevin have? How many dolls are in Mark's collection?

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  1. 12 December, 03:19
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    X + 2x = 93

    3x=93

    x=31

    x=Mark's collection

    2x=Kevin's collection
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