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October 20, 2014

October 20, 2014

Posted by **denise** on Friday, October 29, 2010 at 8:17pm.

“A student scored five points more on the second quiz than he did the first. He scored eleven points lower on the third quiz than he did the first. If the average of the three quiz scores is 70, what was his score on the first quiz?”

- algebra -
**Ms. Sue**, Friday, October 29, 2010 at 8:34pmLet x = the score on the first test.

x + x + 5 + x - 11 = 3(70)

3x - 6 = 210

3x = 216

x = ?

- algebra -
**Anonymous**, Monday, September 24, 2012 at 8:48amx=213

- algebra -
**Anonymous**, Monday, September 24, 2012 at 8:54amx+72

- algebra -
**Anonymous**, Monday, September 24, 2012 at 8:54amx=72

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