A bus is moving at a uniform speed of 80km/h.
(a) how far it will travel in 20 minutes
(b) find the time required to cover a distance of 260 km
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Answer:
a) 26.67 km
b) 3.25 second
Step-by-step explanation:
a) distance = speed × time
= 80 km/h × 20 minutes
= (80×5/18) m/s× 20×60 second
= 80×5×20×60/18 metre
= 80000/3 metres
= 80/3 km = 26.67 km
b) time = distance / speed
= 260/80 = 13/4 = 3.25 second
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