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Shkiper50 [21]
3 years ago
11

You need a 25% alcohol solution. On hand, you have a 45 mL of a 15% alcohol mixture. You also have 30% alcohol mixture. How much

of the 30% mixture will you need to add to obtain the desired solution?
Mathematics
1 answer:
pogonyaev3 years ago
3 0

A 75% alcohol concentration mixture of water and alcohol and was made by mixing 30 ml of pure alcohol with 150 ml of original mixture

Maths
How much pure alcohol has to be added to 400ml of a solution containing 15% alcohol to 

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