document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1158128>Question 1158128</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.If today is Friday, <BR>\n" );
document.write( "a. What day of the week will it be 25 days from now?<BR>\n" );
document.write( "b. What day of the week was it 32 days ago? <BR>\n" );
document.write( " 2. Valentine's Day (Feb. 14) fell on Tuesday in 2017. On what day of the week will Valentine's Day fall in 2032? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #853714 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(53570)</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=853714\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .   <BR>\n" );
document.write( "1.If today is Friday,<BR>\n" );
document.write( "a. What day of the week will it be 25 days from now?<BR>\n" );
document.write( "b. What day of the week was it 32 days ago?<BR>\n" );
document.write( "2. Valentine's Day (Feb. 14) fell on Tuesday in 2017. On what day of the week will Valentine's Day fall in 2032?<BR>\n" );
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document.write( "(1a)  What day of the week will it be 25 days from now?\r<BR>\n" );
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document.write( "      Then  the  7-th day from now is Friday, again;\r\n" );
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document.write( "            the 14-th day from now is Friday, again;\r\n" );
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document.write( "            the 21-th day from now is Friday, again;\r\n" );
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document.write( "            the 22-th day is Saturday; the 23-th day is Sunday; the 24-th day is Monday \r\n" );
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document.write( "       and  the 25-th day is Tuesday.    <<<---===  <U>ANSWER</U>\r\n" );
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document.write( "(1b)  What day of the week was it 32 days ago?\r<BR>\n" );
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document.write( "      Then  the  7-th day ago was Friday, again;\r\n" );
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document.write( "            the 14-th day ago was Friday, again;\r\n" );
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document.write( "            the 21-th day ago was Friday, again;\r\n" );
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document.write( "            the 28-th day ago was Friday, again;\r\n" );
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document.write( "            the 29-th day ago was Thursday; the 30-th day ago was Wednesday; the 31-th day ago was Tuesday \r\n" );
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document.write( "       and  the 32-th day ago was Monday.    <<<---===  <U>ANSWER</U>\r\n" );
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document.write( "(2)  Valentine's Day (Feb. 14) fell on Tuesday in 2017. On what day of the week will Valentine's Day fall in 2032 ?\r<BR>\n" );
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document.write( "         Let's forget about leap years - we will count them later.\r\n" );
document.write( "         So, let's count 365 days per year.\r\n" );
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document.write( "         Notice that a 365-days year is 52 weeks PLUS 1 day.\r\n" );
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document.write( "     Counting this way, in 7 years from Feb.14,2017, i.e. Feb.14, 1024, it would be Tuesday, again \r\n" );
document.write( "     (seven fractional parts of a seven days week will produce a multiple of '7').\r\n" );
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document.write( "     Continuing counting this way, in 7 years from Feb.14,2024, i.e. Feb.14, 1031, it would be Tuesday, again \r\n" );
document.write( "     (seven fractional parts of a seven days week will produce a multiple of '7').\r\n" );
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document.write( "     Counting this way, the day Fab.14,2032 would be Wednesday.\r\n" );
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document.write( "     Now we should count leap years 2020, 2024, 2028. They give 3 days to add to Wednesday.\r\n" );
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document.write( "     By adding these 3 days, we obtain Saturday.\r\n" );
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document.write( "     So, the Valentine's day  Feb.14,2032 should be Saturday.    <<<---===  <U>ANSWER</U>\r\n" );
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document.write( "Solved.  All 3 questions are answered.\r<BR>\n" );
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