Engineering Economics Please solve within 35 minutes Thank you, will upvote 👍

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Engineering Economics
Please solve within 35 minutes
Thank you, will upvote

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What is the IRR in the following cash flow? 0 1 2 3 4 Year end -5,145 1,700 1,700 1,700 1,700 Cash flows a. 10.26 b. 11.86 C. 12.95 d. 11.54
If you have reliable economic forecast for five years only, and you would like to evaluate two alternatives with five and six years service lives, the best method to do so is Select one: a. to choose the alternative with the highest FW. O b. Both repeated lives method and study period method produce the same result. c. to choose the alternative with the highest AW. d. to choose the alternative with the highest PW, FW, or AW. to choose the alternative with the highest PW. e.
Which of the following is not true? Select one: When annual worth is positive, MARR is bigger than IRR O b. Future worth is a method to evaluate projects C. IRR can be used to evaluate projects when together with MARR d. MARR is a representation of the current rate of return of the investor