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What is the internal rate of return (IRR) on an investment with the following cash flows? Year Net Income Purchase price $4,000,000 1 $250,000 2 $300,000 3 $350,000 4 $400,000 5 $450,000 Resale $4,750,000 (net of costs) Round your answer to the nearest 0.25% 6.25% 10.00% 12.50% 11.50%