Rachelle and Aileen are both working on their music collections. By the end of the first month, Rachelle has collected 21 albums and the number of cumulative
albums that she has increases by 20% each month. Aileen has 28 albums by the
end of the first month and she buys 3 new albums every month. What is the first
month in which Rachelle will have more albums than Aileen? *