document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=692703>Question 692703</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a jar contains 20 white marbles,30 black and some red marbles. half of the marbles are black faind ratio of the white to red marbles.<BR>\n" );
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document.write( "how many marbles are in the jar?<BR>\n" );
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document.write( "how can u find the number of red marbles? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #434032 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=434032\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Half the marbles are black; you need to know how many marbles are red.\r<BR>\n" );
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document.write( "x=Number of Red Marbles.\r<BR>\n" );
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document.write( "Total count of marbles = 20 + 30 + x<BR>\n" );
document.write( "30 = Count of the black marbles.\r<BR>\n" );
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document.write( "Half the marbles are black:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30%2F%2820%2B30%2Bx%29=1%2F2 ALIGN=MIDDLE  ALT=\"30%2F%2820%2B30%2Bx%29=1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20%2B30%2Bx=60 ALIGN=MIDDLE  ALT=\"20%2B30%2Bx=60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=10%29 ALIGN=MIDDLE  ALT=\"highlight%28x=10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > red marbles. </SPAN>\n" );
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