document.write( "Question 1127812: Five gallons of a 20% alcohol solution is added to 3 gallons of 30% solution. Two gallons of pure alcohol is added to the resulting solution. What shall be its percentage of concentration of the final solution? \n" ); document.write( "
Algebra.Com's Answer #744265 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "(total amount of alcohol) divided by (total amount of solution), converted to a percent. \n" ); document.write( "The amount of alcohol is 20% of the 5 gallons, plus 30% of the 3 gallons, plus 100% of the 2 gallons. The amount of solution is 5 gallons plus 3 gallons plus 2 gallons. \n" ); document.write( " |