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22/10/2021 6:05 pm
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A tortoise moves a distance of 100 metres in 15 minutes. What is the average speed of tortoise in km/h?
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22/10/2021 6:08 pm
Total distance = 100m = 0.1 km
Total time taken = 15 minutes = \(\frac{15}{60}\) = 0.25 hour
Average speed = \(\frac{Total\;distance\;travelled}{Total\;time\;taken}\)
= \(\frac{0.1}{0.25}\) = 0.4km/h