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Home > AC > Chapter 10 > Lesson 10.3.1 > Problem 10-109


Write and solve an equation to solve the problem below. State your solution as a sentence.  

Shu Min currently has CDs, and her music club sends her three more CDs each month. Her brother, Wei, currently has CDs and buys two more CDs each month with his allowance. Their CD holder can only hold CDs. After how many months will their CD holder be full?