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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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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 ​?

User Rocksfrow
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1 Answer

1 vote

85+88+87+80+x/5=82

340+x=410

410-340=70

User Chris Arnesen
by
8.8k points
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