Question

tom has a collection of 30 CDs and nita has a collection of 18 CDs.tom is adding 1 CD a month to his collection while nita is adding 5 CDs a month to her collection.find the number of months after which they will have the same number of CDs.

Answer 1

3 months

Explanation:

let x represent the number of months and y the number of cds. a. y = –x 30 y = 5x 18 2 months b. y = x 30 y = 18x 5 1 month c. y = x 18 y = 5x 30 33 months d. y = x 30 y = 5x 18 3 months

this isnt mine give the credit to chaflowlesfa for the answer.

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