document.write( "Question 600849: Two hoses together fill a pool in 2h. If only hose A is used, the pool fills in 3h. How long would it take to fill the pool if only B hose were used? \n" ); document.write( "
Algebra.Com's Answer #379519 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Two hoses together fill a pool in 2h. If only hose A is used, the pool fills in 3h. How long would it take to fill the pool if only B hose were used? \n" ); document.write( ". \n" ); document.write( "Let x = time (hours) it takes hose B alone \n" ); document.write( "then \n" ); document.write( "2(1/x + 1/3) = 1 \n" ); document.write( "multiplying both sides by 3x: \n" ); document.write( "2(3 + x) = 3x \n" ); document.write( "6 + 2x = 3x \n" ); document.write( "6 hours = x \n" ); document.write( " \n" ); document.write( " |