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Chapter 8 Homework Saved Help Save & Exit Submit 6 Two roadway designs are under consideration for access to a permanent suspension bridge. Design 1A

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Chapter 8 Homework Saved Help Save & Exit Submit 6 Two roadway designs are under consideration for access to a permanent suspension bridge. Design 1A will cost $2.5 million to build and $375,000 per year to maintain. Design 1B will cost $4 million to build and $40,000 per year to maintain. Both designs are assumed to be permanent. Use an AW-based rate of return equation to determine (a) the breakeven ROR and (b) which design is preferred at an MARR of 15% per year. 10 points a) The breakeven ROR is-%. b) At an MARR of 15% per year, design CD elook T) is preferred. Print

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