document.write( "Question 63209: Sam must have an average of 70 or more in his summer course to
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document.write( "obtain a grade of C. His first three test grades were 75, 63, and 68. Write an inequality
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document.write( "representing the score that Sam must get on the last test to get a C grade. \n" );
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Algebra.Com's Answer #43980 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Sam must have an average of 70 or more in his summer course to \n" ); document.write( "obtain a grade of C. His first three test grades were 75, 63, and 68. Write an inequality \n" ); document.write( "representing the score that Sam must get on the last test to get a C grade. \n" ); document.write( "--------------------- \n" ); document.write( "Let the score he needs to achieve the 70 average be \"x\". \n" ); document.write( "EQUATION: \n" ); document.write( "(x+75+63+68)/4>=70 \n" ); document.write( "-------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |