document.write( "Question 1154240: Carter is 11 years old. His sister is 13 months younger than he is.
\n" ); document.write( "How many months old is his sister?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #776641 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Carter is 11 years old. His sister is 13 months younger than he is.
\n" ); document.write( "How many months old is his sister?
\n" ); document.write( "----------
\n" ); document.write( "If Carter is 11*12 months old, then it's 132 - 13.
\n" ); document.write( "If Carter is 11*m months old, then it's 11m - 13.
\n" ); document.write( "
\n" ); document.write( "
\n" );