Answer:
8.00%
Explanation:
The internal rate of return is the rate of return on the investment which gives a zero net present value.
IRR can be computed using excel IRR function as shown below:
=IRR(values)
values are the cash flows arranged from the earliest( year zero ) to the latest (year 4) as contained in the attached.
IRR=8.00%
The IRR is proven thus:
NPV=-$21,530+$6500/(1+8%)^1+$6500/(1+8%)^2+$6500/(1+8%)^3+$6500/(1+8%)^4=-$1.18(which is very close to zero)