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Mathematics, 16.09.2021 06:50 Cherrykisses101
if the lab technication needs 30 liters of a 25% acid solution how many liters of the 10% and the 30% acid solutions should she mix to get what she needs
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if the lab technication needs 30 liters of a 25% acid solution how many liters of the 10% and the 30...
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