document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1126969>Question 1126969</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i have ten coins made up of 5-peso and 10-peso coins.if these ten coins are worth 70 pesos, how many more 5-peso coins than 10-peso coins do i have? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #743304 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><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=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=743304\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Let:<BR>\n" );
document.write( "F = number of five peso coins<BR>\n" );
document.write( "T = number of ten peso coins<br>\r<BR>\n" );
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document.write( "(1)  F + T = 10   (from \"I have ten coins…\")<BR>\n" );
document.write( "(2)  5F + 10T = 70   (from \"…these ten coins are worth 70…\")<br>\r<BR>\n" );
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document.write( "5*(1) ==>  5F + 5T = 50\r<BR>\n" );
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document.write( "Subtract this from (2):<BR>\n" );
document.write( "           0*F + 5T = 20  —>  T=4  —> F=6   —>  F-T = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+highlight%28+2+%29+ ALIGN=MIDDLE  ALT=\"+highlight%28+2+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br>\r<BR>\n" );
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document.write( "—<BR>\n" );
document.write( "Ans:  You have two more five peso coins (6) than ten peso coins (4).<BR>\n" );
document.write( "—<br><BR>\n" );
document.write( "Check:  4*10 + 6*5 = 40 + 30 = 70 (ok)<BR>\n" );
document.write( " </SPAN>\n" );
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