document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=247059>Question 247059</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Miscellaneous circuit equation. \r<BR>\n" );
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document.write( "Find R1 when R is 210. \r<BR>\n" );
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document.write( "R =     84<BR>\n" );
document.write( "    ---------<BR>\n" );
document.write( "   R1/2 + R1/3<BR>\n" );
document.write( "   <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #180303 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=180303\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find R1 when R is 210. \r<BR>\n" );
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document.write( "R =     84<BR>\n" );
document.write( "    ---------<BR>\n" );
document.write( "   R1/2 + R1/3<BR>\n" );
document.write( "   <BR>\n" );
document.write( "=====================<BR>\n" );
document.write( "Cross-multiply:<BR>\n" );
document.write( "210(R1/2 + R1/3) = 84<BR>\n" );
document.write( "105R1 + 70R1 = 84<BR>\n" );
document.write( "175R1 = 84<BR>\n" );
document.write( "R1 = 0.48<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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