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.

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Updated on : 2022-09-05

Solution

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Distance $=57336.0km−57321km=15km$ Speed in km$/$min $=15km/20min=43 km/min$ Speed in $km/hr=43 ×minkm ×hr60min =(15×3)km/hr=45km/hr$.