2. Steffi Graf established a savings account for her son's college education by making annual deposits of $10,000 at the beginning of each of five years to the account paying 6%. At the end of the fifth year, the account balance was transferred to another account paying 8%, and annual deposits of $12,000 were made at the end of each year from the sixth through the tenth years. What was the account balance at the end of the tenth year? (3) Please use the following table to solve the problem.