How many gallons of 3% acid solution must be mixed with 60 gallons of 10% acid solution to obtain an acid solution that is 8%?
1 Answer
Jul 30, 2017
i.e.
=>
so,
Hence, a = 24
Therefore, 24 gallons of 3% solution needs adding to 60 gallons of 10% solution to get 84 gallons with an 8% solution
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