document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=703585>Question 703585</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If you can do 12 math problems in 45 minutes. How long should it take you to do 20 math problems. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #433599 by </B><A HREF=/tutors/aboutme.mpl?userid=ptaylor><B>ptaylor(2198)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ptaylor><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=ptaylor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=433599\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x=amount of time it takes to do 20 math problems<BR>\n" );
document.write( "If you can do 12 math problems in 45 min, you work at the rate of 12/45 of a math problem per min.  So our equation to solve is:<BR>\n" );
document.write( "(12/45)*x=20<BR>\n" );
document.write( "x=20(45/12)=(5/3)*45=75 min---ans<BR>\n" );
document.write( "CK<BR>\n" );
document.write( "(12/45)*75=20<BR>\n" );
document.write( "20=20\r<BR>\n" );
document.write( "\n" );
document.write( "Hope this helps---ptaylor </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );