paigealisewrigh paigealisewrigh

05-10-2018
Mathematics

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Marc has 45 CD in his collection and Corona has 61 if Marc buys 4 new CD each month and corina buys 2 new CD each month after how many months will marc and corina have the same number of cds

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Mongoose013 Mongoose013

05-10-2018

Marc and Corlina will have the same amount of CD's after 8 months.

45 + 4(8) = 77

61 + 2(8) = 77

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