Lepton industries has three potential projects, all with an initial cost of $1,500,000. given the discount rate and the future cash flows of each project, what are the IRRs and MIRRs of the three projects for Lepton Industries?

cash flow. projectQ..projectR..projectS year1. $400,000..$500,000..$800,00 year2. $400,000..$500,000..$600,000 year3. $400,000..$500,000..$400,000 year4. $400,000...$500,000...$200,000 year5. $400,000...$500,000...$0 discount rate 9% 11% 15%

what is IRRs for each project? what is MIRRs for each project?