document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=631228>Question 631228</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many positive integers less than 50 are multiples of 4 but not multiples of 6?\r<BR>\n" );
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document.write( "I get 6, but the answer is 8.  Please explain. Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #397447 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=397447\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> List the positive multiples of 4 (up to 50)\r<BR>\n" );
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document.write( "4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48\r<BR>\n" );
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document.write( "Then list the positive multiples of 6 (up to 50)\r<BR>\n" );
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document.write( "6, 12, 18, 24, 30, 36, 42, 48\r<BR>\n" );
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document.write( "So go through the first list and erase any elements in that first list that also lie in the second list.\r<BR>\n" );
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document.write( "So start with the first list \r<BR>\n" );
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document.write( "4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48\r<BR>\n" );
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document.write( "and scratch off any numbers you find in the second list (numbers like 12, 24, 36, etc)\r<BR>\n" );
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document.write( "4, 8, <s><font color=\"red\">12</font></s>, 16, 20, <s><font color=\"red\">24</font></s>, 28, 32, <s><font color=\"red\">36</font></s>, 40, 44, <s><font color=\"red\">48</font></s>\r<BR>\n" );
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document.write( "What's left is the following\r<BR>\n" );
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document.write( "4, 8, 16, 20, 28, 32, 40, 44\r<BR>\n" );
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document.write( "So there are <font color=\"red\">8</font> positive integers less than 50 that are multiples of 4 but are not multiples of 6.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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