Question

i want 10 questions related to km/h and m/s

Answer 1

a train at a uniform speed covers a distance of 255 km in 1 whole 1/2 hours. find the speed of the train and the distance covered in 3whole 4/5 hours.
2. a train covers a distance of 70whole4/5km in 1 hour . how much distance will it cover in 3whole 3/4 hours?