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AutoSave 0 SB 3513.unit- Scarch Harroj lohal HI File Home Insert Draw Design Transitions Animations Slide Show Review Share Comments X La - Layout Reset New Reuse Slide Slides Section Slides Calibri (Body 13+ A A A BIUS AVA View Help Shape Format EES. I Text Direction [1] Align Text Convert to SmartArt Paragraph \DOO ALDIS e {} Peste Find Replace Select Shape Fill Shape Outline Arrange Quick Styles Shape Effects Drawing Dictate Design Ideas Clipboard Font Eding Voice Designer 56 57 Learning Activity #6 58 LOY 0 1 59 A single zone heating unit is being used in a small office building. A variable O air volume system retrofit can be purchased and installed for a cost of $100,000. The retrofit system is cstimated to save 450,000 kilowatt hours per year for its econornic life of 10 years. The company uses a MARR of 10% if the company pays $0.06 per kWh for electricity, and the system will have salvage value of $500 at the end of its life, should the new system be purchased? The cash flow table for this example is shown below, in tabular form. Analyze the options using a spreadsheel and recommend the mure cost- O effective option using the following methods: - Simple Payback ISPB) Present Worth or Net Present Value (NPV) - Benefit to Cost Ratio (BCR) - undiscounted Return on Investment ROI undiscounted 2 3 4 5 5 6 7 8 Cash flow -$100,000 450,000 kWh (S0.06/kWh-$27,000 $27,000 $27,000 $27.000 $27.000 $27,000 $27,000 $27,000 $27,000 $27,000 + 500 - $27,500 60 61 Due Wednesday Feb 17 10 pm 9 10 marks 10 O 62 63 Click to add notes Slide 58 of 63 DR Nctes BE F 1 - 749 Type here to search O 6 ? GA ENG 2225 15-02-2021