A laboratory has two solutions: Solution X is 40% alcohol and Solution Y is 25% alcohol. How many liters of each should be mixed to obtain 100 liters of a solution that is 30% alcohol?

Wed, 06 May 2026 07:04:25 +0000

**A laboratory has two solutions: Solution X is 40% alcohol and Solution Y is 25% alcohol. How many liters of each should be mixed to obtain 100 liters of a solution that is 30% alcohol?** In an era where precision matters—whether in science, cooking, or personal health—mixing solutions carefully is a foundational skill familiar to many. US-based professionals, home brewers, and health-conscious individuals often face the challenge of balancing alcohol concentrations through careful proportioning. The question at hand—how to blend 40% alcohol Solution X with 25% alcohol Solution Y to create exactly 100 liters of a 30% alcohol mixture—sparks practical curiosity across diverse groups. Clear, accessible math paired with real-world application makes this problem a familiar yet essential lesson in dilution science. Understanding how to calculate precise mixtures matters more than many realize. From preparing medical supplements to crafting beverages and even certain cleaning formulations, accurate concentration mixing ensures safety, consistency, and effectiveness. The American public increasingly values transparency and data-backed decisions—especially when it comes to substances used in everyday life—and this problem exemplifies foundational chemistry in action. ### The Science Behind Mixing Alcohol Solutions