document.write( "Question 903770: Next-door neighbors Bob and Jim use hoses from both houses to fill Bob's swimming pool. They know that it takes 26 h using both hoses. They also know that Bob's hose, used alone, takes 50% less time than Jim's hose alone. How much time is required to fill the pool by each hose alone \n" ); document.write( "
Algebra.Com's Answer #548274 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a=b/2 \n" ); document.write( "1/b/2+1/b=1/26 \n" ); document.write( "2/b+1/b=1/26 \n" ); document.write( "3/b=1/26 \n" ); document.write( "b=78 \n" ); document.write( "a=78/2\r \n" ); document.write( "\n" ); document.write( "a=39 b=78 \n" ); document.write( "check \n" ); document.write( "1/a+1/b=1/x \n" ); document.write( "1/39+1/78=1/26 \n" ); document.write( "2/78+1/78=1/26 \n" ); document.write( "3/78=1/26 \n" ); document.write( "x=26 hours working together \n" ); document.write( "a=39 hours working alone \n" ); document.write( "b=78 hours working alone \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |