Question

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

Answer 1

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

45 + 4(8) = 77

61 + 2(8) = 77