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Mathematics, 25.10.2021 09:50 sabrinarasull1pe6s61

A scientist is working with two different concentrations of hydrochloric acid (HCI). One bottle is 80% HCl, and the other is 50% HCI. For their experiment they need 1
liter of 70% HCI.
How many liters of the 80% solution do they need?
How many liters of the 50% solution?

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