Question

Distance = 540 Metre,S = 90 Kilometre / Hour​

Answer 1

$\small \sf \purple {\boxed {Time\: =\: Distance/speed}}$

Distance = 540 m

1 km = 1000m

converting m into km

540/1000 = 0.54 km

speed = 90km/hr

Time = 0.54/90

= 0.006 hour

Converting hour into min

0.006×60 = 0.36 min