A mixture contains 30% alcohol and 70% water. If 10 liters of water is added to 20 liters of the mixture, what is the new percentage of alcohol?

Thu, 30 Apr 2026 04:30:15 +0000

**Why More People Are Exploring the Before-and-After Strength of Common Mixtures** In today’s fast-shifting world of wellness and self-education, simple mixtures like alcohol blends are quietly gaining attention. A 30% alcohol and 70% water solution is a familiar household staple—used in everything from cooking to both hobby distilling and regulated home preferences. As curiosity grows around alcohol content, storage, and dilution effects, a practical question emerges: If 20 liters of this 30% alcohol mixture gains 10 liters of water, what’s the new alcohol percentage? This isn’t just a math puzzle—it’s a transparent step toward understanding how dilution impacts real-world composition, with relevance for responsible consumption, home mixology, and health-conscious lifestyles. Understanding the core calculation offers clarity amid rising interest in transparency and personal awareness around alcohol intake—whether tracking intake, adjusting cooking ratios, or navigating social or domestic settings involving alcohol. This article breaks down the math with precision, using real-world context that resonates with mobile-first US users seeking reliable, straightforward answers. ---