SOLUTION: how many liters of a 70% acid solution must be mixed with a 30% acid solution to get 400 liters of a 60% acid solution?
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Question 891225: how many liters of a 70% acid solution must be mixed with a 30% acid solution to get 400 liters of a 60% acid solution?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Mixing two concentrations for known amount of mixture - http://www.algebra.com/tutors/Mixtures%3A-All-in-Symbols.lesson?content_action=show_dev
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