Question

d=30km v=45km/h t=?(D)​

Answer 1

d = 30 km = 30 × 1000 m = 30.000 m

v = 45 km/h = 45 × 1000 m/1 × 3600 s = 45.000 m/3.600 s = 12,5 m/s

v = d/t ⇒ t = d/v

t = 30.000/12,5 = 2400 s

- Lumberjack25