A, B and C are 300 meters apart in turn (as shown in the figure). A, B and C walk 100 meters, 90 meters and 85 meters per minute in turn. If a, B and C start at the same time, they will pass by______ For the first time, the distance between a and B, C is equal

A, B and C are 300 meters apart in turn (as shown in the figure). A, B and C walk 100 meters, 90 meters and 85 meters per minute in turn. If a, B and C start at the same time, they will pass by______ For the first time, the distance between a and B, C is equal

In X minutes, the distance between the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the distance of the equal distance between the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the first time of the equal distance of the first time of the second and the second and the distance of the second and the second and the equal distance of the distance of the second and the second and the second and the second and the second and the third, the equal distance of the equal distance of the third, the equal distance of the third, the equal distance, the equal distance, the it's not easy; &A: after 36 minutes, the distance between a and B, C is equal for the first time