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Claire has received scores of 85, 88, 87, and 80 on her algebra tests. what is the minimum score she must receive on the fifth test to have an overall test score average of at least 82 ?
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Oct 13, 2019
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Claire has received scores of 85, 88, 87, and 80 on her algebra tests. what is the minimum score she must receive on the fifth test to have an overall test score average of at least 82 ?
Mathematics
high-school
Rocksfrow
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85+88+87+80+x/5=82
340+x=410
410-340=70
Chris Arnesen
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Oct 18, 2019
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Chris Arnesen
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