Answer:
The IRR for the gold mine is 14.00%
Step-by-step explanation:
Year Cash flows
0 ($2,700,000.00)
1 375000
2 405000
3 437400
4 472392
5 510183.36
6 550998.0288
7 595077.8711
8 642684.1008
9 694098.8289
10 749626.7352
11 379596.874
IRR 14.00%
Therefore, The IRR for the gold mine is 14.00%