document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=96438>Question 96438</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 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. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #73959 by </B><A HREF=/tutors/aboutme.mpl?userid=jenna1026><B>jenna1026(3)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jenna1026><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=73959\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> average = (score1+score2+score3+score4)/4\r<BR>\n" );
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document.write( "We need average to be 70 or more:\r<BR>\n" );
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document.write( "70 <= (75+63+68+s)/4\r<BR>\n" );
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document.write( "70 <= (206+s)/4\r<BR>\n" );
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document.write( "Distribute:\r<BR>\n" );
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document.write( "70 <= 51.5 + s/4\r<BR>\n" );
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document.write( "Subtract 51.5:\r<BR>\n" );
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document.write( "18.5 <= s/4\r<BR>\n" );
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document.write( "Multiply by 4:\r<BR>\n" );
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document.write( "74 <= s\r<BR>\n" );
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document.write( "Check:\r<BR>\n" );
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document.write( "(75+63+68+74)/4 = 70\r<BR>\n" );
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document.write( " </SPAN>\n" );
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