explained answer please,

For a given company studies indicate that due to the nature of contract business, any excess funds generated are expected to earn at a rate of 8% per year. Use the ROIC method to determine the rate of return on invested capital value for the given cash flow series.(XO $2,000, X1-5-600, X2-5-6,400, X3-56,400) Your answer: O O O O O O 35.7% 28.6% 60.7% 75% 67.9% 21.4% 5.4% 64.3% 69.7% O For a given company studies indicate that due to the nature of contract business, any excess funds generated are expected to earn at a rate of 8% per year. Use the ROIC method to determine the rate of return on invested capital value for the given cash flow series.(XO $2,000, X1-5-600, X2-5-6,400, X3-56,400) Your answer: O O O O O O 35.7% 28.6% 60.7% 75% 67.9% 21.4% 5.4% 64.3% 69.7% O