document.write( "Question 1012742: One solution is 80% acid and another one is 30% acid. How much of each solution is needed to make a 150L solution that is 62% acid? \n" ); document.write( "
Algebra.Com's Answer #628792 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call the amount of 80% acid used, x. \n" ); document.write( "Then the amount of 30% acid used would be 150-x. \n" ); document.write( "The setup looks like this: \n" ); document.write( "(.80)x + (.30)(150-x) = (.62)(150) \n" ); document.write( "Now solve this for x... \n" ); document.write( ".8x + 45 - .3x = 93 \n" ); document.write( ".5x = 48 \n" ); document.write( "x = 96 L of 80% acid \n" ); document.write( "Then 150 - x = 54 L of 30% acid \n" ); document.write( " |