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April 18, 2014

April 18, 2014

Posted by **Callie** on Monday, April 16, 2012 at 6:20pm.

- Geometry -
**Reiny**, Monday, April 16, 2012 at 7:11pmI think you have a typo, you have 2 different percents for the same rating of 1.

I will assume the last was a rating of 3

Think of it as 30 1's, 60 2's and 10 3's

for a sum of 30 + 120 + 30 = 180

average = 180/100 = 1.8

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