e$.$ What is each project's MIRR at a cost of capital of $12\%?$ At r $=18\%?$ Hint: note that B is a $6-$year project.$$@ $12\%$ cost of capital$$@ $18\%$ cost of capitalMIRR A $=$MIRR A $=$MIRR B $=$MIRR B $=$f$.$ What is the regular payback period for these two projects?Project ATime period$01234567$Cash flow$(375)(300)(200)(100)600$ $$600$ $$926($$$200)$Cumulative cash flow$$Intermediate calculation for payback$$Payback using intermediate calculations$$