5.11 Consider the following project balances for a typical investment project with a service life of four years: 7 Project Balance 0 A. $1000 O O 1 $1000 1100 -800 2 460 -500 3 4 0 (a) Construct the original cash flows of the project. (b) Determine the interest rate used in computing the project balance. (c) Would the project be acceptable at i 15%