The average weight for the five starting offensive linemen of the Charlotte Panthers is 300 pounds. The heaviest starter gets injured and his replacement weighs 20 pounds more than the injured starter. Which of the following statements are correct?

AThe average weight of each player on the new offensive line increased by 20 pounds.

BThe average weight of the new offensive line is 305.

CWithout knowing the player's weights, we can't compute the average weight of the new line.

DThe range of the weights for the new offensive line is 20 pounds greater than the range of weights for the original five starters.