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Mathematics, 24.11.2020 18:30 xojade

I need help with this word problem it’s urgent please help. Rubbing alcohol contains 70% isopropyl alcohol. Suppose you are adding 180ml of liquid that contains 45% isopropyl alcohol. How much liquid should be added of the higher concentration to obtain rubbing alcohol that is 70% isopropyl alcohol?

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I need help with this word problem it’s urgent please help. Rubbing alcohol contains 70% isopropyl...

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