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Mathematics 7 Online
OpenStudy (anonymous):

In Jennifer’s anatomy and physiology class, her grade is determined by dropping the lowest score out of 10 tests and averaging the remaining 9 test scores. Jennifer has earned the following scores on the first 9 tests: 85%, 89%, 93%, 96%, 90%, 89%, 92%, 91%, and 82%. What does Jennifer need to earn on her 10th test in order to receive at least an 80% in the class?

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