Of this 80%, or 0.32, is in Country A’s zone, and Country A catches 0.16 if it leaves behind 0.16. If we check the maximum condition for Country B, we find that 0.2 x 0.5/V 0.16 = 0.25 instead of 1, which means that Country B would want to leave a negative amount of fish behind (-0.15), which is not possible. The agreement between the United States and Canada had sought an acceptable interference by Americans with the runs to the Fraser River and by Canadians with runs to Washington and Oregon.