Answer:
NPV = $67,304.27
Beyer should accept the investment 
Explanation:
The net present value is the present value of after tax cash flows from an investment less the amount invested. 
NPV can be calculated using a financial calculator 
Cash flow in year 0 = $-180,000
Cash flow in year 1 = $60,000
Cash flow in year 2 =$40,000
Cash flow in year 3 =$70,000
Cash flow in year 4 = $125,000
Cash flow in year 5 = $35,000
I = 10%
NPV = $67,304.27
A project should be accepted if its npv is postive. Since the NPV of this project is postive, the project should be accepted.
 
To find the NPV using a financial calacutor:
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 NPV button, input the value for I, press enter and the arrow facing a downward direction. 
3. Press compute 
I hope my answer helps you