a girl walks 12 kilometres at the speed of 3 kilometre per hour. what change should she make in her speed to take i) an hour less and ii) an hour more to cover the distance.
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Answered by
5
Answer:
Distance =speed ×time
Step-by-step explanation:
3/1×8/15 solve this you will get answer
Answered by
6
Answer:
Give and take thanks.....
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