# SOLUTION: Hi, I need help with this word problem it could be elimination or substituiton method Prob: pure acid is added to a 10% acid solution to obtain 54 liters of a 20% acid

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 Click here to see ALL problems on Evaluation Word Problems Question 379008: Hi, I need help with this word problem it could be elimination or substituiton method Prob: pure acid is added to a 10% acid solution to obtain 54 liters of a 20% acid solution. What amounts of each should be usedAnswer by Fombitz(13828)   (Show Source): You can put this solution on YOUR website!Pure acid is a 100% solution. Let A be the amount of pure acid. Let B be the amount of 10% solution. 1. . . 2. Subtract eq. 1 from eq. 2, liters Then from eq. 1, liters