contestada

If I run 6 m/s I can finish a lap of a track in 4 minutes. If I run at 12 m/s, how long will it now take?

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Respuesta :

Answer:

2 minutes

Step-by-step explanation:

When you double the speed, the time needed to finish the lap would halve.

6 *2 =12

4/2 =2

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