Posted by **Ben** on Thursday, January 24, 2013 at 8:08pm.

The ratio of mystery books to the number of science fiction books is 4:3. The number of sci-fi books to the number of biographies is 4:5. If there are 48 sci-fi books what is the total number of books

- math -
**hoey**, Thursday, September 17, 2015 at 4:48pm
Idk

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