Two Large Tanks, Each Holding 100 L Of Liquid, Are Interconnected By Pipes, With The Liquid Flowing From Tank A Into Tank B At A Rate Of 5 L/ Min And From B Into A At A Rate Of 3 L/Min. The Liquid Inside Each Tank Is Kept Well Stirred. A Brine Solution With A Concentration Of 0.2 Kg/L Of Salt Flows Into Tank A At A Rate Of 10 L/Min. The (Diluted) Solution