According to a recent survey, 18% of U. S. adults dine out at a restaurant more than once per week. The probability that two randomly selected U. S. adults each dine out at a restaurant more than once per week is . The probability that neither of the two dine out at a restaurant more than once per week is .

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! "?