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Please help me solve the following numericals:(i) A bus takes 54 km in 90 min. Calcuate the speed of the bus in km/hr and m/s .(ii)A car moves at a speed of 40km/hr for 15 minutes and 60 km/hr for another 15 minutes.Calculate the total distance covered by the car.(iii)A car is moving at a constant speed at 7:30 am. The speed is 4km/min.the odometer of the car at this instant is 28566 km. What would be the the odometer at 9:15 am? |
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