document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1024814>Question 1024814</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Angel was counting the coins in his bank. He found that he had 70 coins, which totaled $13.30. If he only had quarters and dimes, how many of each coin did he have?<BR>\n" );
document.write( "! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #640178 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=640178\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi there,<BR>\n" );
document.write( "Make dimes = x<BR>\n" );
document.write( "quarters = y<BR>\n" );
document.write( "x + y = 70......(1)<BR>\n" );
document.write( "10x + 25y = 1330.....(2)Multiply Eq(1) by 25<BR>\n" );
document.write( "25x + 25y = 1750....(1)<BR>\n" );
document.write( "10x + 25y = 1330.....(2)<BR>\n" );
document.write( "Subtract Eq(2) from Eq(1)<BR>\n" );
document.write( "15x = 420<BR>\n" );
document.write( "x = 420/15<BR>\n" );
document.write( "x = 28<BR>\n" );
document.write( "Substitute x = 28 into Eq(1)<BR>\n" );
document.write( "x + y = 70<BR>\n" );
document.write( "28 + y = 70<BR>\n" );
document.write( "y = 70 - 28<BR>\n" );
document.write( "y = 42<BR>\n" );
document.write( "angel had 28 dimes and 42 quarters.<BR>\n" );
document.write( "Hope this helps :-) </SPAN>\n" );
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