walking at a speed of 5.4km/hr, sandeep takes 40 minutes to reach his school from his home. what time will be he take if he runs at 8km/hr?
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Step-by-step explanation:
Speed = Distance/time
Distance = speed × time
Distance = 40 × 5.4 = 216 km
Speed in case 2 = 8km/hr
Time = Distance / speed
Time = 216/8
= 27 minutes
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