document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=856441>Question 856441</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a class has 90 students. if the ratio of boys and girl is 7:8 ; find the number of boys in the class.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #515945 by </B><A HREF=/tutors/aboutme.mpl?userid=rvfer><B>rvfer(117)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rvfer><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=515945\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 7x+8x=90<BR>\n" );
document.write( "15x=90<BR>\n" );
document.write( "x=90/15<BR>\n" );
document.write( "x=6<BR>\n" );
document.write( "7*6=42 boys </SPAN>\n" );
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