Question

5. In a 1200 km journey, a man's driving speed was 60 km/h for the last
completed his journey in 17 hours, find his driving speed for the first
th of the joumey. If he
th of the journey​

Answer 1

Answer:

Question is not clear

time=I200/60 = 20 hrs

If he took only 17 hrs

speed will be = 1200/17=70 10/17 km/hr (assumed)