Answer:
car starts it's journey at = 1204
speed of the car = 40kmph
Explanation:
speed = distance / time
car travelled a distance of 200 km
in time = 5 hours
thus,
speed = 200 / 5 = 40 kmph
car arrived at 1704
after travelled for 5 hours
thus, car starts it's journey at 1704 - 5 hours = 1204