document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=62151>Question 62151</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Joseph has 4 times as many quarters as he does dimes. If he has a total of $2.20, how many of each type of coin does he have? </SPAN>\n" );
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document.write( "Joseph has Q quarters and D dimes.<BR>\n" );
document.write( "We know that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Q=4D ALIGN=MIDDLE  ALT=\"Q=4D\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "We know Joseph has 220 cents, so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25Q%2B10D+=+220 ALIGN=MIDDLE  ALT=\"25Q%2B10D+=+220\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "Replace Q with 4D, and we get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25%2A4%2AD%2B10D+=+220 ALIGN=MIDDLE  ALT=\"25%2A4%2AD%2B10D+=+220\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "Or, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=110D+=+220 ALIGN=MIDDLE  ALT=\"110D+=+220\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "So, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D=2 ALIGN=MIDDLE  ALT=\"D=2\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "He has 2 dimes and 4 times as many quarters or 8 quarters.\r<BR>\n" );
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document.write( "To verify:\r<BR>\n" );
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document.write( "2 dimes + 8 quarters = 20 cents + 200 cents = 220 cents = $2.20. </SPAN>\n" );
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