Chemical costs associated with a packed-bed flue
Chapter 2, Problem 2.77(choose chapter or problem)
Chemical costs associated with a packed-bed flue gasincinerator for odor control have been decreasing uniformlyfor 5 years because of increases in efficiency.If the cost in year 1 was $100,000 and it decreased by$5,000 per year through year 5, the present worth ofthe costs at 10% per year is closest to:(a) $344,771 (b) $402,200(c) $515,400 (d) $590,700
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