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Mathematics 9 Online
OpenStudy (anonymous):

Carol received an 82, 94, and 88 on three Social Studies tests.What did Carol receive on her fourth test if her average on all four tests was 85?

OpenStudy (anonymous):

(82+94+88+x)/4=85 so by solving further x=76

OpenStudy (texaschic101):

nicely done :)

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