A water tank has a maximum capacity of 600 m however internal corrosion is responsible for significant leakage is assess that a constant half cubic

A water tank has a maximum capacity of 600 m³ however internal corrosion is responsible for significant leakage is assess that a constant half cubic meter of water leaks every minute. If a 3 inch waterline can recharge the tank at a rate of 12 m³ per minute, how much time would be required to fill the tank to its capacity?