A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h. Calculate the average speed for the whole journey.
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Answer:
66km is the average speed of the car
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Here, the car travels a total distance of 100km. This total distance includes the distance travelled in the forward journey and the distance travelled in the reverse journey. Therefore, the average speed for the whole journey is 48 km/hr.
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