A tank is filled by two pipes: Pipe A fills it in 6 hours, Pipe B in 4 hours. A leak empties it in 12 hours. If all are open, how long to fill the tank?

Thu, 16 Apr 2026 07:25:25 +0000

**A tank is filled by two pipes: Pipe A fills it in 6 hours, Pipe B in 4 hours. A leak empties it in 12 hours. If all are open, how long to fill the tank?** In kitchen cost-saving trends, efficient water management inspires practical curiosity—especially as homeowners and renters alike explore how systems balance inflow and outflow. This open question—about a tank filled through dual filling pipes and a hidden leak—mirrors real-world puzzles around resource control and timing. The scenario is deceptively simple, yet its logic reveals deeper insights into flow dynamics and system efficiency. Understanding how these factors interact can transform how users approach everyday maintenance and home automation. --- ### Why This Question Is Gaining Attention in the US