a train is moving at a uniform speed of 90 km per/hr
(i) how far will it travel in 20mins
(ii) find the time required to cover a distance of 360 km
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Step-by-step explanation:
(i) 1 hr = 60 min = 90km
1 min = 90/60 km
20 min= 20 ×90/50 = 30 km
(ii) 1 hour = 90 km , 360 / 90 = 4 hours
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