Answer:
32.52%
Step-by-step explanation:
Internal rate of return is the discount rate that equates the after-tax cash flows from an investment to the amount invested 
 IRR can be calculated with a financial calculator 
 Cash flow in year 0 = $-300,000. 
 Cash flow in year 1 and 2 = $-750,000
Cash flow in year 3 = $1.5 million
Cash flow in year 4 = $2 million 
 
IRR = 32.52% 
 
To find the IRR using a financial calculator: 
 
1. Input the cash flow values by pressing the CF button. After inputting the value, press enter and the arrow facing a downward direction. 
 
2. After inputting all the cash flows, press the IRR button and then press the compute button.