There is a sudden problem in the train.Due to this problem the velocity of the train decreased by 25%.Therefore the train is 20 minutes late.Find the original time for the journey if the train did not face the accident?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, interactive explorations.
Used and loved by over 5 million people
Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.
Your answer seems reasonable.
Find out if you're right!