document.write( "Question 869469: Mary is n years old. How old will she be in 11 years? How old was she 7 years ago ? \n" ); document.write( "
Algebra.Com's Answer #524220 by lenny460(1073)\"\" \"About 
You can put this solution on YOUR website!
Mary is n years old. How old will she be in 11 years? How old was she 7 years ago ?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "n + 11 years and\r
\n" ); document.write( "\n" ); document.write( "n - 7 years.
\n" ); document.write( "
\n" );