document.write( "Question 1099700: one hose can fill a water in 12 hours. a second hose can fill the tank at twice the rate of the first one. if both hoses are used together. how long does it take to fill the tank \n" ); document.write( "
Algebra.Com's Answer #714144 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! one hose can fill a water in 12 hours. a second hose can fill the tank at twice the rate of the first one. if both hoses are used together. how long does it take to fill the tank \n" ); document.write( "---------- \n" ); document.write( "The 1st hose, plus 2 times the 1st hose = 3 of the 1st hose. \n" ); document.write( "--> 4 hours \n" ); document.write( " |