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21-04-2020
Mathematics

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16. Carmen had scores of 82%, 72% and 74% on her first three tests of the term. What score will
she need on her fourth test in order to have an average of 80% on the first four tests?

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michalmurah michalmurah

21-04-2020

Answer:

92%

The average of 82%, 72%, 74%, and 92% is 80%

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