document.write( "Question 333609: Beau Glaser wishes to strengthen a mixture from 10% alcohol to 30% alcohol. How much pure alcohol should be added to 7 L of 10% mixture? \n" ); document.write( "
Algebra.Com's Answer #239020 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Beau Glaser wishes to strengthen a mixture from 10% alcohol to 30% alcohol. How much pure alcohol should be added to 7 L of 10% mixture? \n" ); document.write( "-------------------- \n" ); document.write( "7 liters of 10% is 90% water = 6.3 liters of water \n" ); document.write( "Adding alcohol to make it 30% alcohol means that 6.3 liters of water will be 70% of the mixture. \n" ); document.write( "--------------- \n" ); document.write( "If 6.3 liters = 70%, then 9 liters = 100% \n" ); document.write( "Add 2 liters of alcohol (9 - 7 = 2 liters) \n" ); document.write( " \n" ); document.write( " |