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September 21, 2014

September 21, 2014

Posted by **Peter** on Thursday, October 3, 2013 at 9:34pm.

a. Find the ratio of biographies to the total number of books.

b. Find the ratio of non-biographies to biographies.

c. Find the ratio of non-biographies to the total number of books.

- Algebra1 -
**Ms. Sue**, Thursday, October 3, 2013 at 9:48pma. 8/20 = 2:5

b. 12/8 = 3:2

c. 12/20 = 3:5

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