(b) A bus travels a distance of 120 km with a speed of 40 km/h and returns with a speed
of 30 km/h. Calculate the average speed for the entire journey.
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Answer:
The Answer is Attached I upper file
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Check it out and hope it helps
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Answer:
nmao59
Explanation:
ukj bh40
120 4057o g⁶⁷⁸99⁰²
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