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January 29, 2015

January 29, 2015

Posted by **David** on Monday, August 4, 2014 at 7:49pm.

I know that "average" means dividing, but i'm not sure what to do.

- math hw -
**Ms. Sue**, Monday, August 4, 2014 at 7:52pm78*30 = 2340 total score

85 * 15 = 1275 score for top 15 students

2340 - 1275 = 1065

1065 / 15 = ?

- math hw -
**David**, Monday, August 4, 2014 at 7:55pm71

- math hw -
**Ms. Sue**, Monday, August 4, 2014 at 8:06pmYes.

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