I need to know how to enter the answers and what to exactly put in excel. thank you

Submit your work in an Excel EIGHT Problems in the attached file. Assignment #4 - Chapter 4&5.pdf sheet. Try to explain and discuss your work as much as you can. OPPUCCI 6. An award is being established, and it will pay $11,000 every two years, with the first installment being paid in two year. The awards will be given for an indefinitely long period of time. If the interest rate is 3% per annum, what lump-sum amount of money (invested now) will be required to endow this award forever? 7. A large induced-draft fan is needed for an upgraded industrial process. The motor to driver this fan is rated at 100 horsepower, and he motor will operate at full load for 8,760 hours per year. The motor's efficiency is 92%. Because the motor is fairly large, a demand charge of $92 per kilowatt per year will be incurred in addition to an energy charge of $0.08 per kilowatt-hour. If the installed cost of the motor is $4000, what is the present worth of the motor over a 10-year period when the MARR is 15% per year? 8. What is the capitalized worth of a project that has an indefinitely long study period and dollar cash flows that repeat as shown in the following figure. The interest rate is 15% per year. 0 1 2 3 4 EOY 5 6 96 97 98 99 100 500 500 100 1.000 1.500 2.000