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ENGR 360 Engineering Economy a. When selling your house, what is equity (briefly explain in words)? b. How can you calculate equity? a. (0.5 point) What is the best alternative at MARR = 7%? b. (1.5 points) Construct the choice table for these three alternatives. Sasa 88 Figure 2. EUAW vs. Interest rate. CALCULATION PROBLEMS (4 points each, show your work to get full credit!) 6. Use conventional benefitecost analysis to decide if this project should be pursued. Study period - 10 years. Discount rate = 8%. initial cost annual benefit annual disbenefit annual O&M salvage $800,000 $220,000 $60,000 $15,000 $50,000