Problema Solution
Claire has received scores of 76,80,84 on her tests.What is the minimum score she must receive on the fourth test to have an overall test score average that is above 82?
Answer provided by our tutors
Let 'x' represent the score on the fourth test.
(76 + 80 + 84 + x)/4 > 82
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click here to see the inequality solved for x
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x > 88
The minimum score that Claire needs to receive is 89 (assuming the score is an integer number).