Mathematics, 16.12.2021 07:30 pbargy9551

a chemist needs to mix a 20% acid solution with a 50% acid solution to obtain 15 liters of a 34% acid solution. how many liters of EACH of the acid solutions must be used?

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a chemist needs to mix a 20% acid solution with a 50% acid solution to obtain 15 liters of a 34% aci...