5,6, & 4 please

the following plans using annual cash flow analysis and a MARR of 6% which plan 4 Compare should be chosen? Prepare a Cash Flow Diagram Data Equipment First Cost Annual Operation & Maintenance $3,000$2,500 Plan A Plan B ,000 $75,000 Salvage Value $10,000 $0 Service Life, Years) 50 A public works department in a metropolitan area is looking into buying a major equipment to enhance productivity. The initial cost is estimated to be $600,000. It is projected that new equipment will help save $250,000 the first year and decrease gradually by $50,000 for the next four years. Determine the payback period for this equipment purchase. Show your calculations 5. Four mutually exclusive alternatives are being considered. Based on future worth analysis which of the four alternatives is preferred at 6% interest (include a Cash Flow Diagram 6. Year -90 -110 -100 -120 20 20 20 20 20 35 35 35 35 10 20 30 40 50 4 180 Data for three mutually exclusive alternatives are given in the table below. For a MARR of 6% what is the preferred alternative using the B/C ratio analysis (Show your calculations) 7. AILA | Alt. B | Alt. C Initial Cost $10K $40K $20K EUAB$2.5K $7.1K $3K Useful Life 7 years 7 years 7 years