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24-03-2018
Mathematics

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Rachel's average score after 6 tests is 83. If Rachel earns a score of 97 on the 7th test, what is her new average?

Respuesta :

calculista calculista

29-04-2018

we know that

[Rachel's new average]=[6*83+97]/7-----> [498+97]/7----> 595/7----> 85

the answer is
Rachel's new average score is 85

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