Mathematics, 20.11.2020 14:00, bibhu42kumarp7o4ss

You need a 45% alcohol solution. On hand, you have a 350 mL of a 15% alcohol mixture. You also have 70% alcohol mixture. How much of the 70% mixture will you need to add to obtain the desired solution? You will need
mL of the 70% solution
mL of the desired 45% solution

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You need a 45% alcohol solution. On hand, you have a 350 mL of a 15% alcohol mixture. You also have...