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OpenStudy (anonymous):
On a mathematics test, the average score for a certain class was 90. If 40 percent of the class scored 100 and 10 percent scored 80, what was the average score for the remainder of the class?
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OpenStudy (anonymous):
do you know how to get started?
OpenStudy (anonymous):
the equation for this?
OpenStudy (anonymous):
no please help
OpenStudy (anonymous):
|dw:1343268947668:dw|
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