A large tank starts with 1,000 gallons of water with 300 lbs of salt dissolved in it. A brine solution with concentration 2 lbs/ gal flows in at a rate of 10 gall min. The solution is kept well stirred and is flowing out of the tank at the same rate. How much salt is in the tank after one hour? lbs. (nearest integer.) How much salt is in the tank after 10,000,000 years? 0\" lbs. (nearest integer.)