You have two different savings accounts. For Account A, the interest earned after 18 months is $12.00. For Account B, the interest earned after 27 months is $27.00. a. If the interest rate is 3.2% for Account A, how much is the principal? $

b. If the interest rate is 2.4% for Account B, how much is the principal? $

c. How much interest is earned after the first year in Account A? $

d. How much interest is earned after the first year in Account B? $