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)![]() ![]() ![]() 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( " |