Show all work e present worth (PW) method at MARR = the MARR is now changed to 9%, what will 1. Two projects, A and B, are analyzed using the present worth (PW) method 8% and it is found that PW(A) > PW(B). If the MARR is now changed to 970, be the relationship between PW(A) and PW(B)? (a) PW(A) = PW(B) (b) PW(A) PW(B) (d) Cannot be determined without the cash flow profiles.