Inatech is contemplating to undertake Project B and perform a financial analysis to determine whether it is financially lucrative. Project B have the cash flows as shown below and Inatech uses a required rate of return of 20%. Compute theinternal rate of returnfor the project to determine whether it is worth undertaking.

Year	B
0	-$400,000
1	$80,000
2	$120,000
3	$160,000
4	$160,000
5	$800,000