document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=898302>Question 898302</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that Maria has 130 coins consisting of pennies, nickels, and dimes. The number of nickels she has is 40 less than twice the number of pennies; the number of dimes she has is 10 less than three times the number of pennies. How many coins of each kind does she have? <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 #544729 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=544729\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose that Maria has 130 coins consisting of pennies, nickels, and dimes. The number of nickels she has is 40 less than twice the number of pennies; the number of dimes she has is 10 less than three times the number of pennies. How many coins of each kind does she have? <BR>\n" );
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document.write( "let x=number of pennies<BR>\n" );
document.write( "2x-40=number of nickels<BR>\n" );
document.write( "3x-10=number of dimes<BR>\n" );
document.write( "...<BR>\n" );
document.write( "x+(2x-40)+(3x-10)=130<BR>\n" );
document.write( "x+2x-40+3x-10=130<BR>\n" );
document.write( "6x=180<BR>\n" );
document.write( "x=30<BR>\n" );
document.write( "2x-40=60-40=20<BR>\n" );
document.write( "3x-10=90-10=80<BR>\n" );
document.write( "number of pennies=30<BR>\n" );
document.write( "number of nickels=20<BR>\n" );
document.write( "number of dimes=80 </SPAN>\n" );
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