SOLUTION: You need a 40% alcohol solution. On hand, you have a 45 mL of a 30% alcohol mixture. You also have 45% alcohol mixture. How much of the 45% mixture will you need to add to obtain t

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Question 1184983: You need a 40% alcohol solution. On hand, you have a 45 mL of a 30% alcohol mixture. You also have 45% alcohol mixture. How much of the 45% mixture will you need to add to obtain the desired solution?

mL of the 45% solution

Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
v of the 45% to use;

-----------to account for the amount of pure alcohol

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