Question

express the speed of 120 metres per minute in kilometre per hour​

Answer 1

Answer:

1.2km/hrs

Step-by-step explanation:

Because we convert meter into km

Answer 2

$\huge\pink{Answer\:is}$

1m = 1/1000 km

so 60m = 60/1000 km

1 minute = 1/60 hrs

Now put it in speed

Speed = 60 m/minute

$\begin{gathered} = \frac{ \frac{60}{1000} }{ \frac{1}{60} } \\ = \frac{60}{1000} \times \frac{60}{1} \\ = 3.6 \: km \: per \: hours\end{gathered}$

Hope it helps you