Mathematics · Averages

A person covers a certain distance by bus at 45 km/h and immediately returns to the starting point by car at a speed of 80 km/h. What is his average speed during the whole journey?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

145.5 km/h
273.5 km/h
363.2 km/h
457.6 km/h✓

Correct answer

57.6 km/h

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A person covers a certain distance by bus at 45 km/h and immediately returns to the starting point by car at a speed of 80 km/h. What is his average speed during the whole journey?

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A person covers a certain distance by bus at 45 km/h and immediately returns to the starting point by car at a speed of 80 km/h. What is his average speed during the whole journey?

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