SOLUTION: Train A and train B leave the station at 9:20am. Train A returns to the station every 35 minutes. Train B returns to the station every 20 minutes. When is the next time they will b
Algebra ->
Customizable Word Problem Solvers
-> Travel
-> SOLUTION: Train A and train B leave the station at 9:20am. Train A returns to the station every 35 minutes. Train B returns to the station every 20 minutes. When is the next time they will b
Log On
Question 647505: Train A and train B leave the station at 9:20am. Train A returns to the station every 35 minutes. Train B returns to the station every 20 minutes. When is the next time they will both be at the station at the same time? Answer by DrBeeee(684) (Show Source):
You can put this solution on YOUR website! The least common multiple of 20 and 35 is 5*4*7 or 140 minutes or 2 hr and 20 min. Add 2h 20m to 9:20 am and get 11:40 am.
Answer: Train A and train B will arrive together at 11:40am that same morning
(