A tank can be filled by Pipe A in 4 hours and by Pipe B in 6 hours. How long will it take to fill the tank if both pipes are opened together?

A tank can be filled by Pipe A in 4 hours and by Pipe B in 6 hours. How long will it take to fill the tank if both pipes are opened together? - Sterling Industries

📅 April 20, 2026 👤 scraface

Apr 20, 2026

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