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Use the following cash flow diagram to solve problems 7 and 8 . You may solve them in either order. For full credit, show how you obtained your answer. Begin each calculation with a formula, and include units in your calculations and answers. 7. Calculate FW at the end of year 5 for the project shown in the cash flow diagram above, if MARR is 12% per year. 8. For the same cash flow diagram, calculate PW if MARR is 12% per year. Use the following cash flow diagram to solve problems 7 and 8 . You may solve them in either order. For full credit, show how you obtained your answer. Begin each calculation with a formula, and include units in your calculations and answers. 7. Calculate FW at the end of year 5 for the project shown in the cash flow diagram above, if MARR is 12% per year. 8. For the same cash flow diagram, calculate PW if MARR is 12% per year