document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=169076>Question 169076</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve for the unknown:\r<BR>\n" );
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document.write( "2/3 /10   =  1.8/ r  <BR>\n" );
document.write( "r= ?\r<BR>\n" );
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document.write( "These are two sets of fractions with an = sign in the middle.<BR>\n" );
document.write( "I really don't know where to start. Maybe cross multiply? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #124690 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=124690\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (2/3)/10=1.8/r<BR>\n" );
document.write( "2/3r=1.8*10<BR>\n" );
document.write( "2r/3=18<BR>\n" );
document.write( "2r=3*18<BR>\n" );
document.write( "2r=54<BR>\n" );
document.write( "r=54/2<BR>\n" );
document.write( "r=27 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "(2/3)/10=1.8/27<BR>\n" );
document.write( "2/3*27=1.8*10<BR>\n" );
document.write( "18=18 </SPAN>\n" );
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