Answer Happy

Posted: **Wed Jul 06, 2022 6:17 pm**

: Potable Water Is In Short Supply In Many Countries To Address This Need Two Mutually Exclusive Water Purification Syst 1 (35.26 KiB) Viewed 19 times

: Potable Water Is In Short Supply In Many Countries To Address This Need Two Mutually Exclusive Water Purification Syst 2 (26.05 KiB) Viewed 19 times

: Potable Water Is In Short Supply In Many Countries To Address This Need Two Mutually Exclusive Water Purification Syst 3 (79.46 KiB) Viewed 19 times

: Potable Water Is In Short Supply In Many Countries To Address This Need Two Mutually Exclusive Water Purification Syst 4 (79.06 KiB) Viewed 19 times

Potable water is in short supply in many countries. To address this need, two mutually exclusive water purification systems are being considered for implementation in China. Doing nothing is not an option. Assume the repeatability of cash flows for alternative 1. a. Use the PW method to determine which system should be selected when MARR = 9% per year. b. Which system should be selected when MARR = 15% per year?

Capital investment Annual revenues Annual expenses MV at end of useful life Useful life IRR System 1 $100,000 55,000 22,000 21,000 5 years 23.0% System 2 $150,000 70,000 50,000 0 10 years 5.6%

N 1 2 3 456789 10 Single Payment Discrete Compounding; i = 9% Compound Amount Present Factor Worth Factor To Find F Given P F/P 1.0900 1.1881 1.2950 1.4116 1.5386 1.6771 1.8280 1.9926 2.1719 2.3674 To Find P Given F P/F 0.9174 0.8417 0.7722 0.7084 0.6499 0.5963 0.5470 0.5019 0.4604 0.4224 Compound Amount Factor To Find F Given A F/A 1.0000 2.0900 3.2781 4.5731 5.9847 7.5233 9.2004 11.0285 13.0210 15.1929 Uniform Series Present Worth Factor To Find P Given A P/A 0.9174 1.7591 2.5313 3.2397 3.8897 4.4859 5.0330 5.5348 5.9952 6.4177 Sinking Fund Factor To Find A Given F A/F 1.0000 0.4785 0.3051 0.2187 0.1671 0.1329 0.1087 0.0907 0.0768 0.0658 Capital Recovery Factor To Find A Given P A/P 1.0900 0.5685 0.3951 0.3087 0.2571 0.2229 0.1987 0.1807 0.1668 0.1558

N 1 2 A WN 3 4 5 6 7 8 9 10 Single Payment Compound Amount Factor To Find F Given P F/P Discrete Compounding; i = 15% 1.1500 1.3225 1.5209 1.7490 2.0114 2.3131 2.6600 3.0590 3.5179 4.0456 Present Worth Factor To Find P Given F P/F 1.1500 0.7561 0.6575 0.5718 0.4972 0.4323 0.3759 0.3269 0.2843 0.2472 Compound Amount Factor To Find F Given A FIA 1.0000 2.1500 3.4725 4.9934 6.7424 8.7537 11.0668 13.7268 16.7858 20.3037 Uniform Series Present Worth Factor To Find P Given A P/A 0.8696 1.6257 2.2832 2.8550 3.3522 3.7845 4.1604 4.4873 4.7716 5.0188 Sinking Fund Factor To Find A Given F A/F 1.0000 0.4651 0.2880 0.2003 0.1483 0.1142 0.0904 0.0729 0.0596 0.0493 Capital Recovery Factor To Find A Given P A/P 1.1500 0.6151 0.4380 0.3503 0.2983 0.2642 0.2404 0.2229 0.2096 0.1993