Mathematics, 17.11.2020 18:00 LEXIEXO

A chemist needs to mix a 12% acid solution "A" with a "B" solution of 32% to make an 8% liter 20% solution. How much of "A+B" would you need?

A chemist needs to mix a 12% acid solution A with a B solution of 32% to make an 8% liter 20% s

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A chemist needs to mix a 12% acid solution "A" with a "B" solution of 32% to make an 8% liter 20% so...

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