Question

vehicle covers a distance of 44 km in 1 hour and a distance of 64 km in a next hour of its journey. The average speed of the vehicle will be?

(a)50km/h
(b)54m/s
(c)15 m/s
(d) 15km/h​

Answer 1

b)54m/s because its formula is s=d upon t that is s=64+44 upon 2 and solve it