Math, asked by mgman00004487, 3 days ago

a girl walks 12km at the speed of 3km/h.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 saksheerathod11

Answer:

According to question, she takes one more hour to reach the distance. Therefore, new time will be 5 h. Therefore, she will reduce her speed from 3km/h to 2.4 km/h.

Step-by-step explanation:

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a girl walks 12km at the speed of 3km/h.what change should she make in her speed to take (I) an hour less and(ii)an hour more to cover the distance ​

Answers

a girl walks 12km at the speed of 3km/h.what change should she make in her speed to take (I) an hour less and(ii)an hour more to cover the distance