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April 18, 2015

April 18, 2015

Posted by **Lisa** on Tuesday, February 5, 2008 at 4:03pm.

- Chem -
**msp**, Tuesday, February 5, 2008 at 4:08pm17 out of 30 is 17/30. Divide the numerator by the denominator to get the percent. 17 divided by 30 is .5666. You should probably round to .57 which is 57%.

- Chem -
**DrBob222**, Tuesday, February 5, 2008 at 6:10pmSince 17 is a definite number and 30 is a definite number, there are no "significant figures" to worry about; therefore, you may retain the decimals and round to 56.67%

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