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If the odometer on the car reads 25.0 km at the beginning of a trip and 65.0 km a half hour later, what is the average speed of the car? (Remember significant digits.)
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If the odometer on the car reads 25.0 km at the beginning of a trip and 65.0 km a half hour later, what is the average speed of the car? (Remember significant digits.)

User Rafael Higa
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Distance covered= 65-25= 40 Km
Time Taken = 0.5 hour

Speed= 40/0.5= 80 km/hr
User MatayoshiMariano
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