The distance between the school and the Science and Technology Museum is 1690m. Teacher Liu goes from school to the Science and Technology Museum. After 5 minutes, Teacher Li returns to school from the Science and Technology Museum. After 8 minutes, the two meet. It is known that Teacher Liu walks 82 meters per minute. How many meters does Teacher Li walk per minute?
学校与科技馆相距1690m，刘老师从学校去科技馆，5分钟后李老师从科技馆回学校，经过8分钟两人相遇，已知刘老师每分钟走82m，李老师每分钟走多少米？
<result>82</result>