Inequalities

Question

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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Answer: Complete Solution : Inequality
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Answer: Inequality (Step By Step Solved) 100% Correct Answer
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Answer: Answer plus Explanation! Thanks Wifkhid20!
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Answer: Detailed step-by-step explanation and accurate solution.​
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