document.write( "Question 1061211: Sarah is x years old.\r
\n" ); document.write( "\n" ); document.write( "Thomas is 3 years older than Sarah. David is twice as old as Sarah. The total of their ages is 51.
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Algebra.Com's Answer #676021 by addingup(3677)\"\" \"About 
You can put this solution on YOUR website!
x+x+3+2x = 51
\n" ); document.write( "4x = 48
\n" ); document.write( "x = 12 and T is x+3 and D is 2x, now you can do those.
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