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Week 12
Abrasives, Grinding, Deburring, Friction Wear, Lubrication, Mechanical Surface, Laser-beam, Abrasive-jet, Engineering Management
Year | Depreciation for year | Sum of Depreciation | Book Value | TAX |
1 | $ 277 | $ 277 | 900 - 277 = $ 623 | $ 62.3 |
2 | $ 221 | $ 498 | 900 - 498 = $ 402 | $ 40.2 |
3 | $ 166 | $ 664 | 900 - 664 = $ 236 | $ 23.6 |
4 | $ 111 | $ 775 | 900 - 775 = $ 125 | $ 12.5 |
5 | $ 55 | $ 830 | 900 - 830 = $ 70 | $ 7 |
Year | Electricity |
1 | $ 55,000 (1.085)^0 = 55,000 |
2 | $ 55,000 (1.085)^1 = 59,675 |
3 | $ 55,000 (1.085)^2 = 64,747 |
4 | $ 55,000 (1.085)^3 = 70,251 |
5 | $ 55,000 (1.085)^4 = 76,222 |




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