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Mathematics, 04.08.2019 01:30 02s54mcoupe

Faith mixes 14 liters of 12% acid solution with a 30% acid solution, which results in an 18% acid solution. how many liters of 30% solution did she use? a. 4.7 liters b. 21 liters c. 12 liters d. 7 liters. will give brainiest!

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