Time Value of Money Concepts The following situations involve the application of the time value of money concept.

1. Janelle Carter deposited $9,750 in the bank on January 1, 1991, at an interest rate of 11% compounded annually. How much has accumulated in the account by January 1, 2008?

2. Mike Smith deposited $21,600 in the bank on January 1, 1998. On January 2, 2008, this deposit has accumulated to $42,487. Interest is compounded annually on the account. What rate of interest did Mike earn on the deposit?

3. Lee Spony made a deposit in the bank on January 1, 2001. The bank pays interest at the rate of 8% compounded annually. On January 1, 2008, the deposit has accumulated to $15,000. How much money did Lee originally deposit on January 1, 2001?

4. Nancy Holmes deposited $5,800 in the bank on January 1 a few years ago. The bank pays an interest rate of 10% compounded annually, and the deposit is now worth $15,026. How many years has the deposit been invested?