Suppose you deposit 2,000 in a savings account that pays interest at an annual rate of 6​%. If no money is added or withdrawn from the​ account, answer the following questions. a. How much will be in the account after 3 ​years? b. How much will be in the account after 18 ​years? c. How many years will it take for the account to contain $2,500​? d. How many years will it take for the account to contain ​$3,000​?