document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=281164>Question 281164</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Helping my son, 7th grade.  We need help please.\r<BR>\n" );
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document.write( "Q- average for five quizzes is 86.  To have an average of 88 or more for six quizzes, what is the lowest score to get on the sixth quiz?\r<BR>\n" );
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document.write( "Thanks. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #204257 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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/cgi-bin/show-face.mpl?user=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=204257\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > = lowest score to get on 6th quiz<BR>\n" );
document.write( "The average is:<BR>\n" );
document.write( "(sum of scores on quizzes)/(number of quizzes) = average grade<BR>\n" );
document.write( "For the 1st <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5 ALIGN=MIDDLE  ALT=\"5\"   DISABLED_style= \"max-width:90%; height:auto;\" > quizzes, the average is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=86 ALIGN=MIDDLE  ALT=\"86\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(Sum of scores on 5 quizzes)/5 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=86 ALIGN=MIDDLE  ALT=\"86\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "Sum of scores on 5 quizzes = 5*86<BR>\n" );
document.write( "Sum of scores on 5 quizzes = 430<BR>\n" );
document.write( "and, after taking the 6th quiz:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28430+%2B+x%29%2F6+=+88 ALIGN=MIDDLE  ALT=\"%28430+%2B+x%29%2F6+=+88\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6 ALIGN=MIDDLE  ALT=\"6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=430+%2B+x+=+6%2A88 ALIGN=MIDDLE  ALT=\"430+%2B+x+=+6%2A88\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=430+%2B+x+=+528 ALIGN=MIDDLE  ALT=\"430+%2B+x+=+528\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+98 ALIGN=MIDDLE  ALT=\"x+=+98\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Must get at least a 98 to average 88 for 6 quizzes<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28430+%2B+98%29%2F6+=+88 ALIGN=MIDDLE  ALT=\"%28430+%2B+98%29%2F6+=+88\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=528%2F6+=+88 ALIGN=MIDDLE  ALT=\"528%2F6+=+88\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=88+=+88 ALIGN=MIDDLE  ALT=\"88+=+88\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
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