There are 2400 m between A point and B point.
Taro left at 60 m/m and Jiro left at 50 m/m A point at the same time and they went to B point.
When Taro arrived at intermediate C point, it was 320 m between Taro and Jiro.
(1) Taro went to B point as he is.
When Jiro arrives at C point, find the distance with Taro.
(2) Taro noticed the thing left behind at C point and he returned to A point with the same speed.
Without resting he left A point at 270 m/m by bicycle and went to B point.
Jiro returned from B point without resting and went to A point with the same speed.
Find the distance from A point of the position where Taro and Jiro meet.