document.write( "Question 841655: A brick layer can build a wall in 6 hours, and his apprentice would need 16 hours to build the same wall. When they work together, the apprentice works 5 hours longer than the brick layer. How many hours does each work? \n" ); document.write( "
Algebra.Com's Answer #507103 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x/6+(x+5)/16=1 \n" ); document.write( "They aren't working together if one is working longer than the other ie one is working when the other isn't working. \n" ); document.write( "They each did half the job. \n" ); document.write( "x = 3 \n" ); document.write( "x+5=8 \n" ); document.write( "check \n" ); document.write( "3/6+8/16=1 \n" ); document.write( "1/2+1/2=1 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |