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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Answer:
0.75 km/min
Step-by-step explanation:
Distance = 57336.0 - 57321.0 = 15 km
Time = 8:50 - 8:30 = 20 min
1 h = 60 min
20 min = 20/60 = 0.333333 h
Speed = Distance/Time
= 15/20 = 0.75 km/min
= 15/0.333333 = 45.00004500004 km/h
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