incase u cant see the required rate of return it is 10%

a. find the payback period for both projects X and Y

B) find the NPV for both X and Y

C) which project should the company choose ?

d) what does it mean to have a positive or negative npv? (logic behind NPV)

como purchasing two mutually exclusive projects X and Y whose costs and cash flows are shown in the following in the oynayand their required rate of return 10% Year Project 1510,000 5.000 Project (516,000) 2 4.000 5.000 3 3,000 6.000 4 2.000 6.000