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During a Journey,a car travels at an average speed of 53 km/h for the first hour and at an average speed of 49 km/h for the next two hours. fine the distance of the whole journey.
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During a Journey,a car travels at an average speed of 53 km/h for the first hour and at an average speed of 49 km/h for the next two hours. fine the distance of the whole journey.

User William Stein
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3 hours it does not matter your speed
User Nii Mantse
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