Question

o masina se misca cu 54km /h ce distanta parcurge intr-un minut

Answer 1

$V=\frac{54km}{1h}=\frac{54km}{60min} =\frac{54000m}{60min}=\frac{5400m}{6min}= 900 m/min$ sau 0.9 km/min

Deci parcurge 900m sau 0.9km intr-un minut.