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Mathematics, 13.01.2021 01:00 146106
Same will take four science tests this quarter. Her scores on three of the tests are 83%, 91%, 88%. What does Sam need to score on the fourth test to ensure that she will have an average of 90% for all four tests?
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Same will take four science tests this quarter. Her scores on three of the tests are 83%, 91%, 88%....
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