document.write( "Question 373817: In a chemistry lab the concentration of one solution is 10% HCU and that of a second solution is 60% HCI. How many milliliters of each should be mixed to obtain 50 ml of a 30% solution? \n" ); document.write( "
Algebra.Com's Answer #266020 by robertb(5830)![]() ![]() You can put this solution on YOUR website! 0.10x + 0.60(50 - x) = 0.30*50 \n" ); document.write( "0.10x + 30 - 0.60x = 15, \n" ); document.write( "-0.5x = -15, \n" ); document.write( "x = 30, #ml of 10% solution, \n" ); document.write( "50 - 30 = 20, #ml of 60% solution. \n" ); document.write( " |