Question 1168506
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<pre>

{{{(66 + 81 + 96 + x)/4}}} >= 85.


Solve this inequality and find x


66 + 81 + 96 + x = 4*85 = 340


x >= 340 - 66 - 81 - 96 =  97.


<U>ANSWER</U>.  The student' score   must be at least 97 to get the goal.
</pre>

Solved.


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