document.write( "Question 22670: Pipe A can fill a swimming pool in 10 hours. Pipe B can fill the same pool in 8 hours. If pipe A and pipe B work together for the first 2 hours and then pipe B stops working, how long will it take pipe A to finish the job? \n" ); document.write( "
Algebra.Com's Answer #11073 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! 1/10+1/8=2 \n" ); document.write( "4/40+5/40=2 \n" ); document.write( "9/40t=2 \n" ); document.write( "40t=18 \n" ); document.write( "t=0.45 \n" ); document.write( "Hence,it will take Pipe A 45 minutes to finish the job by itself. \n" ); document.write( " |