Can you solve this problem ? (read)
June 19, 2014 at 4:28 am
(This post was last modified: June 19, 2014 at 4:33 am by reality.Mathematician.)
Two cars are 150km away from each other and they are going to the same(direction,vector,....).The first car is going 70km/h and the second car is going 20km/h. After x-hours the first car would catch the second car and they would be at the same point. Find x=?