document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=366367>Question 366367</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am a number between 70 and 100. My ones digit is 1 more than my tens digit. I am a prime number. What number am I? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #261068 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=261068\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I can eliminate 70, 100, 99, and 98, which all have divisors<BR>\n" );
document.write( "So I'm left with 71 through 97<BR>\n" );
document.write( "I can eliminate all numbers ending in 2,4,5,6, and 8, since they<BR>\n" );
document.write( "all have divisors. That leaves number ending in 1,3,7, or 9<BR>\n" );
document.write( "The tens digit has to be 7,8, or 9. If the ones digit is 1 more<BR>\n" );
document.write( "than the tens digit, then the possible numbers are just one: 89<BR>\n" );
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