document.write( "Question 117387: Sam must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75, 63, and 68. Write an inequality representing the score that Sam must get on the last test to get a C grade. \n" ); document.write( "
Algebra.Com's Answer #85396 by stanbon(75887)\"\" \"About 
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Sam must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75, 63, and 68. Write an inequality representing the score that Sam must get on the last test to get a C grade.
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\n" ); document.write( "Let \"x\" be the score on the last test.
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\n" ); document.write( "INEQUALITY:
\n" ); document.write( "(75+63+68+x)/4 >= 70\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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