document.write( "Question 860974: Andy estimated that he would need 79 feet of lumber for a tree house project. He later found that the actual amount of lumber needed was 68 feet. What was the percent error of Andy's estimation? \n" ); document.write( "
Algebra.Com's Answer #518767 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Andy estimated that he would need 79 feet of lumber for a tree house project. He later found that the actual amount of lumber needed was 68 feet. What was the percent error of Andy's estimation?
\n" ); document.write( "---------
\n" ); document.write( "Quantity error: 79-68 = 11 ft
\n" ); document.write( "----
\n" ); document.write( "Percent error:: 11/78 = 0.1410 = 14.1%
\n" ); document.write( "-----------------------------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "-------------
\n" ); document.write( "
\n" );