The projects wacc is estimated to be 10 using excel find

Question

A company is considering a project with the following cash flows:

Year                       Cash Flow

0                            -$100,000

1                              -  50,000

2                               200,000

3                                150,000

4                               -50,000

The project's WACC is estimated to be 10%. Using EXCEL find the MIRR (5 pts.)? Now, find the MIRR without using Excel (4 pts.). Show your work.