document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1059299>Question 1059299</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Craig is new at Bleachy Clean Cleaning Services. He needs to make 12 gallons of cleaner with a 15% concentration of bleach. He only has cleaners with 10% and 30% solutions. How many gallons of the 10% solution will he need? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #674369 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=674369\">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;\" > = gallons of 10% solution needed<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12+-+x+ ALIGN=MIDDLE  ALT=\"+12+-+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = gallons of 30% solution needed<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.1x+ ALIGN=MIDDLE  ALT=\"+.1x+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = gallons of pure bleach in 10% solution<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.3%2A%28+12+-+x+%29+ ALIGN=MIDDLE  ALT=\"+.3%2A%28+12+-+x+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = gallons of pure bleach in 30% solution<BR>\n" );
document.write( "------------------------------------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%28+.1x+%2B+.3%2A%28+12+-+x+%29+%29%29+%2F+12+=+.15+ ALIGN=MIDDLE  ALT=\"+%28%28+.1x+%2B+.3%2A%28+12+-+x+%29+%29%29+%2F+12+=+.15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%28+.1x+%2B+3.6+-+.3x+%29%29+%2F+12+=+.15+ ALIGN=MIDDLE  ALT=\"+%28%28+.1x+%2B+3.6+-+.3x+%29%29+%2F+12+=+.15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%28+3.6+-+.2x+%29%29+%2F+12+=+.15+ ALIGN=MIDDLE  ALT=\"+%28%28+3.6+-+.2x+%29%29+%2F+12+=+.15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3.6+-+.2x+=+.15%2A12+ ALIGN=MIDDLE  ALT=\"+3.6+-+.2x+=+.15%2A12+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3.6+-+.2x+=+1.8+ ALIGN=MIDDLE  ALT=\"+3.6+-+.2x+=+1.8+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.2x+=+1.8+ ALIGN=MIDDLE  ALT=\"+.2x+=+1.8+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+9+ ALIGN=MIDDLE  ALT=\"+x+=+9+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "9 gallons of 10% solution are needed<BR>\n" );
document.write( "-------------------------------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%28+.1%2A9+%2B+.3%2A%28+12+-+9+%29+%29%29+%2F+12+=+.15+ ALIGN=MIDDLE  ALT=\"+%28%28+.1%2A9+%2B+.3%2A%28+12+-+9+%29+%29%29+%2F+12+=+.15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+%28+.9+%2B+.3%2A3+%29%29+%2F+12+=+.15+ ALIGN=MIDDLE  ALT=\"+%28+%28+.9+%2B+.3%2A3+%29%29+%2F+12+=+.15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+.9+%2B+.9+%29+%2F+12+=+.15+ ALIGN=MIDDLE  ALT=\"+%28+.9+%2B+.9+%29+%2F+12+=+.15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1.8%2F12+=+.15+ ALIGN=MIDDLE  ALT=\"+1.8%2F12+=+.15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1.8+=+.15%2A12+ ALIGN=MIDDLE  ALT=\"+1.8+=+.15%2A12+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1.8+=+1.8+ ALIGN=MIDDLE  ALT=\"+1.8+=+1.8+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );