A bike trevel 400m in fist hours,28 km in second hours and 35 km in third hours. find its average speed.
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Answer:
total distance covered by bike = 30 + 28 + 35 km
= 93 km
total time taken = 3 hours
average speed = total distance covered / total time taken
= 93 km / 3 hour
= 31 km per hour
it's average speed is 31 km per hour
Explanation:
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