7. Hot dogs come in packages of 24. Hot dog buns come in packages of 18 How many packages of each must be purchased so that there is one hot
dog for each bun?

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! "?