Respuesta :
Answer:
It is 7.06%
Explanation:
Internal Rate of Return (IRR) Â Â
  Â
Year  Item    CF    Df@15%     PV        Df@ 5%        PV Â
           $          $                 $
0 Outflow   (750,600)   1     -750,600.00      1     -750,600.00
1   Inflow    237,600   0.870    206,608.70     0.952     226,285.714
2 Â Â Â 237,600 Â 0.756 Â Â 179,659.74 Â Â Â Â 0.907 Â 215,510.204
3 Â Â Â Â 237,600 Â 0.658 Â Â 156,225.86 Â Â Â Â 0.864 Â 205,247.813
4 Â Â Â Â 274,800 0.572 Â Â 157,117.79 Â Â Â Â 0.823 Â 226,078.64
  NPV            (50,987.92)           122,522.37 Â
IRR = Positive NPV/ Positive NPV-Negative NPV) (Hr-Lr)
    122,522.37  /(122,522.37  +50,987.92 ) * (15%-5%)
IRR = 7.06%
Answer:
12.086%
Explanation:
The internal rate of return can be determined using the following method
Year     Cash flow        Present value @5%        Present value @15%
0 Â Â Â Â Â Â Â (750,600) Â Â Â Â Â Â Â Â (750,600) Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (750,600) Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
1-3 Â Â Â Â Â Â 237,600 Â Â Â Â Â Â Â Â Â 647,043.73 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 542,494.29
4 Â Â Â Â Â Â Â 274,800 Â Â Â Â Â Â Â Â Â 226,078.64 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 157,117.79
                         $122,522.37                 ($50,387.92)
IRR=A%+(a/a-b)*(B%-A%)
A%=5%,B%=15%,a=122,522.37 b=($50,387.92)
IRR=5%+(122,522.37/122,522.37+50,387.92)*(15%-5%)
  =12.086%