Rohit has to reach Mumbai which is 500 km away in 10 hours. His starting speed for 3 hours was 60 km/hr. For the next 200 km his speed was 50km/hr. By what speed he must travel now so as to reach Mumbai in decided time of 10 hours?
Answers
Answered by
6
Answer:
40km/hr
Step-by-step explanation:
Total time spent = 3 + 200/50 = 7hrs
Time left = 10 - 7 = 3hrs
Distance covered = (3x60) + 200 = 380km
Distance left = 500 - 380 = 120km
Speed required = 120/3 = 40km/hr
Similar questions