P. 4053. A train goes through a 1100 m long tunnel with a speed of 72 km/h, in one minute. What is the length of the train?

(3 points)

Deadline expired.

Statistics on problem P. 4053. 201 students sent a solution. 3 points: 187 students. 2 points: 9 students. Unfair, not evaluated: 5 solutions.