You need a 35% alcohol solution. On hand, you have a 455 mL of a 30% alcohol mixture. You also have 70% alcohol mixture. How much of the 70% mixture will you need to add to obtain the desired solution?
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We have a 455 mL of a 30% alcohol mixture. So, the amount of alcohol in this mixture is 30% of 455 mL, which is 0.3 * 455 = 136.5 mL. Show more…
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