document.write( "Question 566298: Bottle A, containing 12L of 15% acid, is combined with bottle B, containing 3L of 25% acid. Bottle C is 26% acid. How much of each solution is neede to have 24L of a 20% acid solution? \n" ); document.write( "
Algebra.Com's Answer #366199 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Bottle A, containing 12L of 15% acid, is combined with bottle B, containing 3L of 25% acid. \n" ); document.write( " Bottle C is 26% acid. \n" ); document.write( "How much of each solution is needed to have 24L of a 20% acid solution? \n" ); document.write( ": \n" ); document.write( "Let C = amt of 26% acid solution required \n" ); document.write( ": \n" ); document.write( ".26C + .15(12) + .25(3) = .20(24) \n" ); document.write( "Do the math \n" ); document.write( ".26C + 1.8 + .75 = 4.8 \n" ); document.write( ".26C + 2.55 = 4.8 \n" ); document.write( ".26C = 4.8 - 2.55 \n" ); document.write( ".26C = 2.25 \n" ); document.write( "C = 2.25/.26 \n" ); document.write( "C = 8.654 L of 26% acid \n" ); document.write( ": \n" ); document.write( "\"How much of each solution is needed to have 24L of a 20% acid solution?\" \n" ); document.write( "12L of A \n" ); document.write( "3 L of B \n" ); document.write( "8.654L of C \n" ); document.write( " |