You need a 70 alcohol solution On hand you have a 25 mL of a 30 alcohol mixture You also have 75 alcohol mixture How much of the

Question

You need a 70 alcohol solution On hand you have a 25 mL of a 30 alcohol mixture You also have 75 alcohol mixture How much of the 75 mixture will you need to add to obtain the desired solution You will need ml of the 75 colution

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