A bus cover 630 km in 9h if complete first two third of journey 60km/h calculate rest speed
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Answer:
Step-by-step explanation:
given that
630 km = 9 hours
to find - rest speed
so , 2/3 of journey = 630 x 2/3 = 420 km
time taken = 420/60
=7 hours
distance left = 630 - 420
= 210 km
time left = 9 hours - 7 hours
= 2 hours
speed in rest time = 210 / 2 hours
= 105 km per hour
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