At a speed of 35 km an hour,a car takes 5 hours for a journey. How long will it take at a speed of 45km/hr to complete the journey
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Answered by
2
Step-by-step explanation:
speed=35 km/hr
time=5
distance=speed×time
=35×5
=175 km
At 45km/hr,
time=distance/speed
=175/35
time =5 hours
Answered by
3
Answer:
Case 1:-
distance = speed X time
d = 35 X 5 km
d = 175 km
Case 2 :-
distance = time
speed
=> t = 175
45
=> time = approx. 3 hours 8 min
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