Question

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Q12.The odometer of a car reads 57321.0 km when the clock

shows the time 08:30 AM. What is the distance moved by the

car, if at 08:50 AM, the odometer reading has changed to

57336.0 km? Calculate the speed of the car in km/min during

this time. Express the speed in km/h also.




​

Answer 1

Answer:

Distance =57336.0km−57321km=15km

Speed in km/min =15km/20min=

4

3

km/min

Speed in km/hr=

4

3

×

min

km

×

hr

60min

=(15×3)km/hr=45km/hr.