Mathematics, 16.11.2020 21:20 emmaty7845

25 point Deon has 12 milliliters of a 5% solution. He also has a solution that has a concentration of 30%. How many milliliters of the 30% solution does Deon need to add to the 5% solution to obtain a 20% solution?

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25 point Deon has 12 milliliters of a 5% solution. He also has a solution that has a concentration...

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