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OpenStudy (anonymous):
mr. nelson lost one of his students test papers. he knows that the other 4 students scored as follows: 65, 62, 70, 68. he also knows that the average score is 66.2. what is the score of the missing paper? explain
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OpenStudy (anonymous):
@MARC_
OpenStudy (anonymous):
so its 66?
OpenStudy (anonymous):
|dw:1418479126461:dw|
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