2. A teacher has contributed in a bank saving program in which he has to pay a monthly payment of 5,000 Dhs for the next 10 years with a rate of return of 8% per year. What is the total amount of money that is going to be paid for this teacher after those 10 years (at the end of the saving program)? 3. Construct a cash flow diagram for the following: an unknown inflow principle at time! zero, 8,000 Dhs per year inflow in years 1 through 5 at an interest rate of 10% per year, and an outflow 100,000 Dhs future amount in year 5