Dexcon Technologies, Inc., is evaluating two alternatives to produce its new plastic filament with tribological (i.e., low friction) properties for creating custom bearings for 3-D printers. The estimates associated with each alternative are shown below. Using a MARR of 19% per year, which alternative has the lower present worth? Method First Cost M&O Cost, per Year Salvage Value Life DDM $-160,000 $-40,000 $10,000 2 years The present worth for the DDM method is $ The present worth for the LS method is $ The (Click to select) method is selected. LS $-500,000 $-10,000 $33,000 4 years

Dexcon Technologies, Inc., is evaluating two alternatives to produce its new plastic filament with tribological (i.e., low friction) properties for creating custom bearings for 3-D printers. The estimates associated with each alternative are shown below. Using a MARR of 19% per year, which alternative has the lower present worth? Method First Cost M&O Cost, per Year Salvage Value Life DDM $-160,000 $-40,000 $10,000 2 years The present worth for the DDM method is $ The present worth for the LS method is $ The (Click to select) method is selected. LS $-500,000 $-10,000 $33,000 4 years

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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Required information One of two methods must be used to produce expansion anchors. Method A costs $65.000 initially and will have a $14.000 salvage value after 3 years. The operating cost with this method will be $23,000 per year. Method B will have a first cost of $140,000, an operating cost of $14,000 per year, and a $32.000 salvage value after its 3-year life. The interest rate for both the methods is 15%. Which method should be used on the basis of a present worth analysis? The present worth of method A Is $ and that of method B is $ Method (Cick to solect) v is selected by the company.
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Dexcon Technologies, Inc., is evaluating two alternatives to produce its new plastic filament with low friction properties for creating custom bearings for 3-D printers. The estimates associated with each alternative are shown below. Using a MARR of 16% per year, which alternative has the better present worth and what is that value (select the closest value)? Method First Cost AOC, per Year Salvage Value Life DDM $170,000 $65,000 $4,000 2 years LS $350,000 $40,000 $29,000 4 years DDM with a PW--$473,000 LS with a PW --$445,900 LS with a PW --$222,055 DDM with a PW--$109,300
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Polypropylene wall caps, used for covering exterior vents for kitchen cooktops. bathroom fans, dryers, and other building air exhausts. can be made by two different methods. Method X will have a first cost of $75,000. an operating cost of $32,000 per year, and a $9000 salvage value after 4 years. Method Y will have a first cost of $140,000. an operating cost of $24,000 per year, and a $19,000 salvage value after its 4-year life. At an interest rate of 10% per year, which method should be used on the basis of an annual worth analysis? 10% TABLE 15 Discrete Cash Flow: Compound interest Factors 10% Single Payments Uniform Series Payments Arithmetic Gradients Compound Amount Capital Recovery Present Sinking Fund Compound Amount Present Gradient Gradient Worth Worth Present Worth Uniform Series F/P P/F A/F F/A A/P P/A P/G A/G L1000 110000 0.9091 09091 08264 10000 0.47619 0.30211 10000 04762 0.9366 12100 21000 0.57619 0.40211 1.7355 13310 0.7513 3.3100 2.4869 23291 14641 06830 0.21547 4,6410…