"Consider the project balances for a typical investment project with a service life of five years, as shown in the table below." (a) Determine the interest rate used in the project balance calculation. The interest rate is: %. (b) Construct the original cash flows of the project and the terminal balance, and fill in the answers in the table. Investment Project Balances In Cash Flow Project Balance -$3000 01-$3000 1 + $ -$2700 21+$1470 -$1500 31+$ 0 41-$ - $200 5 + $500 + $ (C) The present worth of this project at i=21% is: $ Note for part (c): Please enter your answer to two decimal places. If using the interest factor method, apply the value of the factor as presented in the table or spreadsheet (with all four decimal places)