George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far. He
turns around and walks 250 meters South. The entire walk takes him 13 seconds. What is his speed
per second?
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Answer:
76.9km/s (Approx)
Explanation:
Speed = distance/time
= 750 + 250 / 13
= 1000/13
76.9km/s (Decimal is up to 1 digit)
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