document.write( "Question 730013: A contractor uses the expression 7(x-3) to find the length, in feet, of chain that he needs for a project. For the project, the contractor needs four chains that are this length. For the same project, the contractor needs another chain that is 50% longer than the first chain. Write an expression he could use to find the length of this chain. \n" ); document.write( "

Algebra.Com's Answer #446350 by lynnlo(4176) $\"\"$ $\"About$

You can put this solution on YOUR website!
\n" ); document.write( "

\n" );