document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=432613>Question 432613</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Kyle plans to invest $7500.00, part at 4% simple interest and the rest at 5% simple interest.  What is the most that can be invested at 4% and still be guaranteed at least $325.00 in interest per year? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #299966 by </B><A HREF=/tutors/aboutme.mpl?userid=jorel1380><B>jorel1380(3719)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jorel1380><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=jorel1380><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=299966\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If Kyle has $7500 to invest,then:<BR>\n" );
document.write( "x+y=7500<BR>\n" );
document.write( ".04x+.05y=325<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Multiply the second equation by 100, we get:<BR>\n" );
document.write( "4x+5y=32500<BR>\n" );
document.write( "5x+5y=37500<BR>\n" );
document.write( "5x-4x=5000<BR>\n" );
document.write( "x=5000<BR>\n" );
document.write( "Thus the most Kyle can invest at 4% is $5000. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );