document.write( "Question 1173975: in the lab, Amanda has two solutions that contain alcohol and is mixing them with each other. She uses 4 times as much Solution A as Solution B. Solution A is 17% alcohol and Solution B 14% is alcohol. How many milliliters of Solution B does she use, if the resulting mixture has 574 milliliters of pure alcohol? \n" ); document.write( "
Algebra.Com's Answer #799316 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "in the lab, Amanda has two solutions that contain alcohol and is mixing them with each other. She uses 4 times as much Solution A \n" ); document.write( "as Solution B. Solution A is 17% alcohol and Solution B 14% is alcohol. How many milliliters of Solution B does she use, \n" ); document.write( "if the resulting mixture has 574 milliliters of pure alcohol? \n" ); document.write( "~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let x be milliliters of solution B.\r\n" ); document.write( "\r\n" ); document.write( "Then milliliters of solution A is 4x.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "With the solution B, 0.14x milliliters of the pure alcohol go to the final mixture.\r\n" ); document.write( "\r\n" ); document.write( "With the solution A, 0.17*(4x) milliliters of the pure alcohol go to the final mixture.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The total pure alcohol equation for the final mixture is\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 0.14x + 0.17*(4x) = 574 milliliters of the pure alcohol.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "From this equation\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x =\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |