A bus travelling at 87 km/h completes a journey in 15 hours. At what speed will it have to cover the same distance in 9 hours?
Given:
Initial speed of bus = 87 km/h
Time taken = 15 hours
Same distance to be covered in = 9 hours
Find: Required speed
Formula Used:
Distance = Speed × Time
Solution:
Distance covered initially:
D = 87 × 15 = 1305 km
Required speed = = 145 km/h
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