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OpenStudy (marziajackson$):
A window-washing crew can wash 10 windows per hour. How long will it take the crew to complete a building with 200 windows? A. 20 h B. 10 h C. 5 h D. 2 h
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OpenStudy (marziajackson$):
OpenStudy (anonymous):
\[200\div10=?\]solve it @MarziaJackson$
OpenStudy (marziajackson$):
20 okay I got thank you very much for helping
OpenStudy (anonymous):
ur welcome :)
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