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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?

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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