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Mathematics, 30.08.2019 23:20 jerzie53
Marie mixes 20 liters of 12% acid solution with a 36% acid solution to make a 20% acid solution. how many liters of 36% solution did she use? 10 liters 12 liters 13.7 liters 16 liters
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Marie mixes 20 liters of 12% acid solution with a 36% acid solution to make a 20% acid solution. how...
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