Tracy deposited $59 into a bank account that earned 3.5% simple interest each year. if no money was deposited into or withdrawn from the account, how much money was in the account after 1 1/2 years? round your answer to the nearest cent.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?