Mathematics, 22.10.2020 07:01 nuckols

A laboratory technician needs to make a 39-liter batch of a 40% acid solution. How can the laboratory technician combine a batch of an acid solution that is pure acid with another that is 10% to get the desired concentration?
The laboratory technician can combine L of the pure acid solution with L of the
10% acid solution to get the desired concentration.

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