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4 years ago

15

You need a 30% alcohol solution. On hand, you have a 50 mL of a 20% alcohol mixture. You also have 35% alcohol mixture. How much

of the 35% mixture will you need to add to obtain the desired solution?

1 answer:

postnew [5]4 years ago

7 0

Answer:10%

Step-by-step explanation:

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