document.write( "Question 811825: If it takes a pipe A 12 hrs to fill a swimming pool. it takes another pipe B 8 hrs to fill the same swimming pool. How long would it take the two pipes together to fill the swimming pool?. Thanks \n" ); document.write( "
Algebra.Com's Answer #488928 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x/12+x/8=1 \n" ); document.write( "6x+9x)/72=1 \n" ); document.write( "15x/72=1 \n" ); document.write( "5/24x=1 \n" ); document.write( "x=24/5 \n" ); document.write( "x=4.8\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |