pls remeber that you using PWA at j=8% if you using another interest rete tell me why !!!!!!!!!!!

The Joker is considering two machines that will pulverize Batman and any other superhero that gets in his way. The Joker considers this machine a long-term investment to continue his reign of terror. Considering the following (assume an interest rate of 8% and that there is equal replacement of machines). Using present worth analysis techniques for these two altematives what is the present worth of A to be used in the analysis? Answer to the nearest dollar and remember you are actually using present worth analysis