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Mathematics, 08.07.2019 12:40 MissDumb1

Mark and don are planning to sell each of their marble collections at a garage sale. if don has 2 more than 3 times the number of marbles mark has, how many does each boy have to sell if the total number of marbles is 78 ?

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Mark and don are planning to sell each of their marble collections at a garage sale. if don has 2 mo...
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