document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=375761>Question 375761</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help!!\r<BR>\n" );
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document.write( "You go to the bank and get change for $100 in $1 bills and $10 bills and there are 55 bills total. How many $1 bills and how many $10 bills.\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 #267221 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=267221\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let $1 bill be x<BR>\n" );
document.write( "$10 bill will be 55-x<BR>\n" );
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document.write( "1*x+10(55-x)=100<BR>\n" );
document.write( "x+550-10x=100<BR>\n" );
document.write( "-9x+550=100<BR>\n" );
document.write( "-550      -550<BR>\n" );
document.write( "-9x=100-550<BR>\n" );
document.write( "-9x=-450<BR>\n" );
document.write( "/-9<BR>\n" );
document.write( "x=-450/-9<BR>\n" );
document.write( "x= 50 .... $1 bills<BR>\n" );
document.write( "y = 5 $10 bills<BR>\n" );
document.write( "...<BR>\n" );
document.write( "m.ananth@ hotmail.ca<BR>\n" );
document.write( "...<BR>\n" );
document.write( "you can also solve by a linear system<BR>\n" );
document.write( "x+y =55<BR>\n" );
document.write( "x+10y=100<BR>\n" );
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document.write( "multiply first equation by -1<BR>\n" );
document.write( "-x-y=-55<BR>\n" );
document.write( "add it to second equation<BR>\n" );
document.write( "9y = 45<BR>\n" );
document.write( "/9<BR>\n" );
document.write( "y =5 ... $10 bills<BR>\n" );
document.write( "x = $1 bills<BR>\n" );
document.write( "...<BR>\n" );
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