document.write( "Question 796642: A garden hose can fill a swimming pool in 3 days, and a larger hose can fill the same pool in 19 hours. How long will it take to fill the empty pool if both hoses are used together for the same amount of time? \n" ); document.write( "
Algebra.Com's Answer #481509 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Garden hose can fill the pool in 3 days (72 hours) \n" ); document.write( "Large garden hose can fill the pool in 19 hours\r \n" ); document.write( "\n" ); document.write( "1/72 + 1/19 = 1/x \n" ); document.write( "Common denominator = 1368x \n" ); document.write( "19x + 72x = 1368 \n" ); document.write( "91x = 1368 \n" ); document.write( "x = 15hours and 2 minutes \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " \n" ); document.write( " |