Mathematics, 17.12.2020 05:30 hickslily9
Shelby will take a total of 6 tests. On the first 5 tests, her scores were: 80, 85, 73, 78, 90. If she wants a mean grade of 80, what does Shelby have to score on her 6th test
A. 74
B. 80
C. 84
D. 90
Answers: 1
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Shelby will take a total of 6 tests. On the first 5 tests, her scores were: 80, 85, 73, 78, 90. If s...
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