nina0911 nina0911

11-02-2018
Mathematics

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Gabriella’s average score after four tests was 88. What score must Gabriella average on the next two tests to have a six-test average of 90?

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juliamcgrath juliamcgrath

11-02-2018

81+86+89+96 equals an average of 88. If she wants an average of 90 she needs to score a 93 and 96 on the next two tests.

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