16 April, 03:59
Jane has 60 liters of 70% of acid solution. How many liters of water must be added to form a solution that is 40% acid?
16 April, 05:48
Let w = liters of water needed
4.70 = acid in 40% solution
30 liters of water is needed
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» Jane has 60 liters of 70% of acid solution. How many liters of water must be added to form a solution that is 40% acid?