Musika World Inc is considering a project that has the following cash flow and WACC is 12%Year 0 1 2 3 4Cash flows -$1200 $400 $425 $450 $475a. Calculate payback periodb. Calculate discounted payback periodc. Calculate NPVd. Calculate IRRe. Calculate MIRRf. Calculate MNPV (if reinvestment rate is 14%)