document.write( "Question 689691: Hello I wanted to ask for your help because I have an algebra problem about inequalites that am not sure what to do. Well the problem says: \r
\n" ); document.write( "\n" ); document.write( "To get a grade of C in your course, you must average at least 75% on 4 exams. You have taken the 1st three exams and gotten scores of 68, 78, 81. What must you score on the last exam to get a C or better? \r
\n" ); document.write( "\n" ); document.write( "Please answer soon. Thank you.
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Algebra.Com's Answer #426021 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
(68+78+81+x)/4=75
\n" ); document.write( "227+x=75*4
\n" ); document.write( "227+x=300
\n" ); document.write( "x=300-227
\n" ); document.write( "x=73%
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