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Mathematics 8 Online
OpenStudy (anonymous):

how many years will it take for a piece of machinery to decline in value from 90000 to 10000 if the annual rate of depreciation is 20%

OpenStudy (anonymous):

Just multiply 90000 by .80 until you reach 10000

OpenStudy (anonymous):

FreeWilly is right :)

OpenStudy (anonymous):

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