mega cycle to her school at an average speed of 12km/hr.it takes her 20 mins to reach the school if she wants to reach her school in 15 mins,what should be her speed in m/sec?
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Answered by
4
Answer:
first you find distance in upper given equation and after finding distance put in another equation
Answered by
6
Answer:
Time(1) = 20 mins
Speed = 6km/hr × 5/18 = 5m/3s
Speed = Distance/Time
Distance= Speed × Time
Distance= 5m/3s × 20 = 100m/3
Time(2) = 24 mins
Speed = Distance/Time
Speed = 100m/3 × 1/24
Speed = 25m/18s × 18/5 = 5km/hr
I hope I solved your problem mark me as brainly.
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