document.write( "Question 366390: Next-door neighbors Bob and Jim use hoses from both houses to fill Bob's swimming pool. They know that it takes 16 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 #261123 by edjones(8007)![]() ![]() You can put this solution on YOUR website! together 16 hr \n" ); document.write( "Let jim's=j and bob's=.5j \n" ); document.write( "1/j + 1/.5j = 1/16 \n" ); document.write( "8j+16j=.5j^2 \n" ); document.write( "24j=.5j^2 \n" ); document.write( ".5j^2-24j=0 \n" ); document.write( "j^2-48j=0 multiply each side by 2. \n" ); document.write( "j(j-48)=0 \n" ); document.write( "j=48 hr \n" ); document.write( "b=24 hr \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |