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.

Question

hero · Answer

Didn't you post this exact same question yesterday?

anonymous · Answer

well i have to re post it for a reason

anonymous · Answer

i didn't get the answer

campbell_st · Answer

well you can just just addition... 1st month, add 1 to Tom and 5 to Nina... what do you get... 

repeat the process for month 2, 3 etc... until they are equal