Ramesh has to reach his school in 15 minutes If the school is 850 metres at what speed should he walk
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Answer:
si unit of speed is metre per second
speed = distance / time
speed = 850 m / 90 second
speed = 9.4 m per second
speed of ramesh is 9.4 m per second
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Step-by-step explanation:
sohan and Mohan went to market in their cars .sohan covered a distance of 11 km in 10 minutes and Mohan covered a distance of 24 km in 20 minutes.who drove faster ?
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