7.32 A cutting-edge product of Continental Fan had the following net cash flow series (in $1000 units) dur- ing its first 5-year period on the market. Find all rate of return values between 0% and 100%. Net Cash Flow, $ Year 0 -50,000 1 +22,000 2 +38,000 3 -2000 4 -1000 5 +5000