thecreativechord thecreativechord
  • 23-02-2024
  • Mathematics
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Fred needs to earn an average of at least 80 of three test scores in an examination. He scored 75 and 86 in the first two tests.

If x is the score Fred will earn on the third test. Write an inequality to represent this situation.

What is the minimum score Fred must have on the third test in the order to earn average of 80?

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