document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1191646>Question 1191646</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 6. An Ontario license plate has 4 letters followed by 3 numbers. Assuming repetition is allowed, how many license plates<BR>\n" );
document.write( "a) contain only vowels and even numbers? [1]<BR>\n" );
document.write( "b) contain the same 4 letters and the same 3 digits?<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 #823452 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=823452\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "6. An Ontario license plate has 4 letters followed by 3 numbers. Assuming repetition is allowed, how many license plates<BR>\n" );
document.write( "a) contain only vowels and even numbers? [1]<BR>\n" );
document.write( "b) contain the same 4 letters and the same 3 digits?<BR>\n" );
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document.write( "To start, use this info \r<BR>\n" );
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document.write( "    (1)  The English alphabet is made up of 26 letters, 5 of which are vowels (a, e, i, o, u) and the rest of which are consonants. \r\n" );
document.write( "    (2)  There are 5 even digits.\r\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Therefore\r<BR>\n" );
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document.write( "<U>Question (a)</U>\r<BR>\n" );
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document.write( "    how many license plates = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%5E4 ALIGN=MIDDLE  ALT=\"5%5E4\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%5E3 ALIGN=MIDDLE  ALT=\"5%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%5E7 ALIGN=MIDDLE  ALT=\"5%5E7\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 79125.     <U>ANSWER</U>\r\n" );
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document.write( "<U>Question (b)</U>\r<BR>\n" );
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document.write( "        how many license plates of this special form = 26*10 = 260.     <U>ANSWER</U>\r\n" );
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document.write( "Solved.\r<BR>\n" );
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