a park is 1500 meters long and 750 meters wide. a cyclist has to take four rounds of this park.how much time he will take at the speed of 4.5km/h?
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Answer:
Step-by-step explanation:
The distance in one round is 4500 meters or 4.5 km.
The distance in 4 rounds is 4.5×4 ° 18 km.
We know that
Speed = distance÷time
So
Time = distance÷speed
Now
Time = 18÷4.5
Time = 4 second
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