Re: A large tub is filled with 920 liters of water and 1,800 liters of
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24 Feb 2021, 08:07
Remaining Alcohol after 40% of the alcohol evaporates will be = 1800 - 1800 * 0.4 = 1080
Water remains as it is, so the total remaining liquid in the tub is = 1080 + 920 = 2000
So, percentage of water is = (920 / 2000) * 100 = 46 %
Answer is C