document.write( "Question 772244: I am a 3 digit number
\n" ); document.write( "all of my digits are odd
\n" ); document.write( "I am less than 600
\n" ); document.write( "I am grater than 400
\n" ); document.write( "if you add by digits you get 15
\n" ); document.write( "my last digit is 7 \r
\n" ); document.write( "\n" ); document.write( "what number am I
\n" ); document.write( "

Algebra.Com's Answer #470740 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
The hundreds digit has to be \"+5+\",
\n" ); document.write( "since it must range from
\n" ); document.write( "\"+401+\" to \"+599+\" and it must
\n" ); document.write( "be odd.
\n" ); document.write( "So, you have 5t7 so far, where \"+t+\"
\n" ); document.write( "is the tens digit.
\n" ); document.write( "You are given:
\n" ); document.write( "\"+5+%2B+t+%2B+7+=+15+\"
\n" ); document.write( "\"+t+%2B+12+=+15+\"
\n" ); document.write( "\"+t+=+3+\"
\n" ); document.write( "The number is 537
\n" ); document.write( "
\n" ); document.write( "
\n" );