please help me i do not understand how to do this problem

1 (12 pts) You are considering the following independent project for your fim. The project is expected to have a seven-year life with the following cash flows occurring at the times indicated. Calculate the Net Present Value of this project @ 5.0 percent discount rate. Show your work as needed and indicate if you would adopt or not adopt the project. Use 4 digits to the right of the decimal for the PVIES Round cash flows off to the dollar. Year CF PVIF PV of Cash Flows (+ or -) Calculating the "present value interest foctor" 0 1 2 3 -$30,000 $4,000 $5,000 $6,000 $7,000 $8,000 $9,000 $10,000 4 5 6 7 NPV = BE SURE TO INDICATE === Adopt the Project YES NO