During a high-speed vehicle test, a team aims to set a new record. The overall average speed achieved across two runs is 1180 km h-1. Each run was measured over a distance of 1.50 km.
The average speed for the first of these runs was 315 m s-1.
Calculate, in s\text{s}s, the time taken for the vehicle to complete the second run. Give your answer to 3 significant figures.
