Internal rate of return and modified internal rate of return. Lepton Industries has three potential projects, all with an initial cost of $1,900,000. Given the discount rate and the future cash flows of each project in the following table, , what are the IRRs and MIRRs of the three projects for Lepton Industries? What is the IRR for project Q? What is the MIRR for project Q? \% (Round to two decimal places.) What is the IRR for project R? \%hat is the MIRR for project R? \% (Round to two decimal places.) What is the IRR for project S? \% (Round to two decimal places.)