document.write( "Question 730829: 1 hose can fill a goldfish pond in 65 mins, and 2 hoses can the same pond in 40 mins. find how long it takes the second hose alone to fill the goldfish pond \n" ); document.write( "
Algebra.Com's Answer #446874 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! 1 hose can fill a goldfish pond in 65 mins, and 2 hoses can the same pond in 40 mins. find how long it takes the second hose alone to fill the goldfish pond \n" ); document.write( ". \n" ); document.write( "Let x = time (minutes) it takes for second hose alone \n" ); document.write( "then \n" ); document.write( "40(1/65 + 1/x) = 1 \n" ); document.write( "multiply both sides by 65x: \n" ); document.write( "40(x + 65) = 65x \n" ); document.write( "40x + 2600 = 65x \n" ); document.write( "2600 = 25x \n" ); document.write( "104 minutes = x \n" ); document.write( " |