document.write( "Question 463955: How many gallons of 40 percent alcohol solution must be mixed with 70 percent solution to obtain 30 gallons of a 52 percent alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #317835 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How many gallons of 40 percent alcohol solution must be mixed with 70 percent solution to obtain 30 gallons of a 52 percent alcohol solution? \n" ); document.write( "-------- \n" ); document.write( "All these solution problems go like this: \n" ); document.write( "f = 40%, s = 70% \n" ); document.write( "f + s = 30 (total solution) \n" ); document.write( "0.4f + 0.7s = 0.52*30 (total alcohol) \n" ); document.write( "Can you finish it?\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |