answer all parts please and show all work! thank you!

B1 B2 0 1 -$3,000 1,350 1.800 1.500 -$12,000 4,200 6,225 2 3 6.330 Problem 1 10 pts Calculate the IRRs of these two projects (use Excel) Plot their PW(i) (identify values at i = 0, i = 0 and their IRRs) - Find the incremental cash flow between the two and perform the incremental IRR Analysis at MARR = 10% Calculate and show their AIRR in the chart Identify what project to select and in which order of preference for MARR values ranging from 0 to o