Answer:
{e}, {m}, {w}, {e,m}, {e,w}, {m,w}, {e,m,w}
We know that 1 meter is 0.001 km and that 1 minute is 60 seconds.
To transform 15m/s we into km/min we have to multiply 15 by 0.001 and multiply it by 60.

- its the answer
Answer: I think it is B
Step-by-step explanation:
The answer would be 10.976.