document.write( "Question 909811: Frank can do in 8 days a task which he and James together can do in three days. How many days would be required for James to do the work alone? \n" ); document.write( "
Algebra.Com's Answer #552828 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! rate for A alone 8 \n" ); document.write( "rate for A & B together 3 \n" ); document.write( "1/a+1/b=1/x \n" ); document.write( "1/8+1/b=1/3 \n" ); document.write( "1/b=1/3-1/8 \n" ); document.write( "1/b=8/24-3/24 \n" ); document.write( "1/b=5/24 \n" ); document.write( "1/b=1/4.8 \n" ); document.write( "b=4.8 \n" ); document.write( "rate for B alone 4.8 \n" ); document.write( "check \n" ); document.write( "1/8+1/4.8=1/3 \n" ); document.write( "4.8/38.4+8/38.4=1/3 \n" ); document.write( "12.8/38.4=1/3 \n" ); document.write( "ok \n" ); document.write( "codewa \n" ); document.write( " \n" ); document.write( " |