Henry and Bob are both 35 years old but have been investing different amounts of money for different lengths of time.

• Henry saved $15 each month for 12 years at an average interest rate of 3.6% compounded monthly until he was 25. Then he reinvested the entire amount at 3.8% compounded monthly for 10 years.
• Bob has been depositing $18 each month for the past 10 years into a savings account that earns an average annual interest rate of 3.8% compounded monthly.

a) Determine the total value of each of the above investments. Complete the tables or show your formula calculations as part of your solution.