Anita drives to market with a speed of 60 km per hour and returns along the same route with a speed of 120 km per hour. Calculate her average speed for the whole journey
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Anita drives to market with a speed of 60 km per hour and returns along the same route with a speed of 120 km per hour. Calculate her average speed for the whole journey
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ok
Explanation:
90km per hour is the answer of this question
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