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OpenStudy (anonymous):
At the library, you find 9 books on a certain topic. The librarian tells you that 55% of the books on this topic have been signed out. How many books does the library have on the topic?
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OpenStudy (anonymous):
5 books
OpenStudy (anonymous):
If 55% are out, what % are still there? That percent times the total = 9 books left. From this get total.
OpenStudy (anonymous):
Thanks
OpenStudy (anonymous):
You are quite welcome.
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