Date: 31. Consider the following between the project cash flows and their project balances; ca the project life, and its present worth. ng project cash flow series along with project balances. Knowing the relationship flow lculate the interest rate used net future worth at Cash Flow Project Balance $1000$900 $200$1000 $490 $550-$500 $100 $300 $0 $100 $190 4 (a) 10%, $190, $118.01 (b) 15%, $90, S44.7 (c) 10%, $90, $55.9 (d) 15%, $190, $118.01 (e) None of the above