Question 398048
We have the inequality


{{{(85 + 88 + 87 + 75 + x)/5 >= 83}}} where x is the fifth test score.


{{{85 + 88 + 87 + 75 + x >= 415}}} (multiplying both sides by 5)


{{{335 + x >= 415}}}


{{{x >= 80}}}