Mathematics, 14.05.2021 03:50 jahkin0256

During a trip, a driver travelled a distance of 80km at an average speed of 60km/hr. He then changed his speed and travelled the remaining 20km of his journey at 30km/hr. What was the drivers average speed for the entire journey? Show all working!!

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During a trip, a driver travelled a distance of 80km at an average speed of 60km/hr. He then changed...

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More questions: Mathematics Another questions

During a trip, a driver travelled a distance of 80km at an average speed of 60km/hr. He then changed his speed and travelled the remaining 20km of his journey at 30km/hr. What was the drivers average speed for the entire journey? Show all working!!​

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Another question on Mathematics

During a trip, a driver travelled a distance of 80km at an average speed of 60km/hr. He then changed his speed and travelled the remaining 20km of his journey at 30km/hr. What was the drivers average speed for the entire journey? Show all working!!