Mathematics: Marc has 45 cds in his collection, and corinna has 61. if marc buys 4 new cds each month and corinna buys 2 new cds each month, after how many months will marc and corinna have the same number of cds write an equation to solve

Marc has 45 cds in his collection, and corinna

lordined5256

27.05.2020

After 8 months they both will have 77 CD's

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abigailjackson

28.09.2020

Here's how you solve it :)

6/108 = 1/x

x(6/108) = (1/x)x

6x/108 = 1

108(6x/108) = (1)108

6x = 108

6x/6 = 108/6

x = 18

The bicyclist travels 18 miles per hour.

Hope this helps! <3

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