Question 1191154
The points are not given
average speed is 1.488 m/sec going to the other end (100/1.12)/60; units are m/min/sec/min or m/sec.
and 1.089 m/sec coming back
The average speed for the 200 m is 200/3.65 min or 54.79 m/min or 0.913 m/sec
speed=distance/time