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April 18, 2015

April 18, 2015

Posted by **Bryan** on Thursday, December 11, 2008 at 11:25am.

30 over 60 = n over 100

- Math -
**Ms. Sue**, Thursday, December 11, 2008 at 11:29am30 over 60 = n over 100

Cross multiply.

30 * 100 = 60n

3,000 = 60n

50 = n

You could also reduce the fractions:

30/60 = 1/2

n/100 =

n = ?

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