I am drawing names for a Christmas surprise. All my students wrote their name on a colored sheet of paper. In the jar, there are 12 red papers, 4 green papers, 6 blue papers, and 10 yellow papers. P(red) P(blue or yellow) P’ (green)

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?