Mathematics, 25.06.2019 11:00 marie1211

How many liters of a 80% acid solution must be mixed with a 15% acid solution to get 585 l of a 70% acid solution?

How many liters of a 80% acid solution must be mixed with a 15% acid solution to get 585 l of a 70%

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How many liters of a 80% acid solution must be mixed with a 15% acid solution to get 585 l of a 70%...