Mathematics, 07.10.2019 12:20 dreyiamacc9695

How many liters of water should be evaporated from 60 liters of a 28% salt solution so that the remaining solution contains 32% salt? 7.5 liters 8.4 liters 43.2 liters 52.5 liters

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How many liters of water should be evaporated from 60 liters of a 28% salt solution so that the rema...