a car can reach a certain place in 12 hours at the speed of 60 km .by how much speed car should move so that it completes the journey in 10 hours
Answers
Answered by
3
Step-by-step explanation:
Speed of the car=60km/hr
Time of the car=12 hours
Distance to be travelled=(60×12)km
=720km
Speed to be increased in 10 hours=[
10
720
]km/hr
=72km/hr
Difference in the speed=(72−60)km/hr
=12km/hr.
Answered by
1
Answer:
the car has to travel 72 km per/hr to complete the journey in 10 hr
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