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Mathematics, 29.11.2021 04:10 toriabrocks

A multi-unit office building owner spent $20,000 last year to replace 20 doors in a 100-unit office building. What annual expense would be projected for replacement if all
units had three doors? Assume a 10-year life for all replacements.
a $1,000
b. $20,000
c. $30,000
D.300,000

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