document.write( "Question 557073: you have to prepare a 2 L of 3% bleach and water solution, how many cups of bleach and water do you need? \n" ); document.write( "
Algebra.Com's Answer #362480 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! you have to prepare a 2L of 3% bleach and water solution, how many cups of bleach and water do you need? \n" ); document.write( ": \n" ); document.write( "Let w = amt of water required \n" ); document.write( "then \n" ); document.write( "(2-w) = amt of bleach \n" ); document.write( ": \n" ); document.write( "An amt of bleach equation \n" ); document.write( "(2-w) = .03(2) \n" ); document.write( "2 - w = .06 \n" ); document.write( "-w = .06 - 2 \n" ); document.write( "-w = -1.94 \n" ); document.write( "w = 1.94 liters of water; \n" ); document.write( "and \n" ); document.write( "2 - 1.94 = .06 liters of bleach \n" ); document.write( ": \n" ); document.write( "But I see you want to know how many cups. \n" ); document.write( "1 liter = 4 cups \n" ); document.write( "1.94(4) ~ 7 \n" ); document.write( ".06(4) ~ |