Monday

July 28, 2014

July 28, 2014

Posted by **Mary** on Friday, January 27, 2012 at 4:33pm.

Tom has a collection of 30 CDs and Nita has a collection of 15 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 4 CDs a month to her collection. Find the number of months after which they will have the same number of CDs.

- Math -
**Damon**, Friday, January 27, 2012 at 5:13pmTom 30 + n

Nita 15 + 4 n

30 + n = 15 + 4 n

15 = 3 n

n = 5

**Related Questions**

math - I believe the answer is 5 months; however, I did it the long way. Explain...

Math - tom has a collection of 50 cds and nita has a collection of 38 cds. Each ...

Math - Find the number of each kind of object in the collection Miranda has 24 ...

Algebra - Currently, Jodi has a collection of 44 CDs and Veronica has a ...

Math - Tell whose CD collection has the greater ratio of rock CDs to total CDs. ...

Math - Tom's new CD player has a 9-disc changer. If she owns 45 CDs, in how many...

math - patty has 123 cds in her music collection. of her cds 27 are country ...

math - patty has 123 cds in her music collection. of her cds 27 are country ...

Math - Laura has 4 CDs in her room. They are 1/5 of her whole collection. How ...

math - Laura has 4 CDS in her room. They are 1/5 of her whole collection. How ...