Question

an object travels140mdistance in 2minute .calculate speed of object

Answer 1

time = 2 minutes  = 120 seconds
distance = 140 m 
speed = distance/ time = 140/120 = 14/12 = 7/6 = 1.16666667 m/s

Answer 2

distance = 140 m
time = 2 min = 120 sec

speed = distance\time = 140\120 = 1.16 m\s

Hope it helps!!