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Mathematics, 07.07.2019 08:00, ooo712772
7.) walter and brian each have a cd collection. walter has x amount of cds whereas brian has 3 times the number in walter’s collection. the total number of cds in both collections is 144. what is x, the number of cds in walter’s collection?
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7.) walter and brian each have a cd collection. walter has x amount of cds whereas brian has 3 times...
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