Two cars are moving in the direction with a speed of 30 "km h"^(-1) . They are separated from each other by 5 km. Third car moving in the opposite direction meets the two cards after an interval of 4 minutes. What is the speed of the third car?

Two cars are moving in the direction with a speed of 30 "km h"^(-1) .

1.	Two cars are moving in the direction with a speed of 30 "km h"^(-1) . They are separated from each other by 5 km. Third car moving in the opposite direction meets the two cards after an interval of 4 minutes. What is the speed of the third car?
Answer» `30 "km H"^(-1)` `35 "km h"^(-1)` `40 "km h"^(-1)` `45 "km h"^(-1)` Answer :D