SOLUTION: Need help please ,
Two trains travel round toy railway track, one takes 40 secs per circuit, the other takes 55 secs.
How long before they are back in the station together?
Algebra ->
Customizable Word Problem Solvers
-> Travel
-> SOLUTION: Need help please ,
Two trains travel round toy railway track, one takes 40 secs per circuit, the other takes 55 secs.
How long before they are back in the station together?
Log On
Question 634129: Need help please ,
Two trains travel round toy railway track, one takes 40 secs per circuit, the other takes 55 secs.
How long before they are back in the station together?
Look forward to a reply
Best regards and many thanks Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Two trains travel round toy railway track, one takes 40 secs per circuit, the other takes 55 secs.
How long before they are back in the station together?
--------------------
It's the smallest integer divisible by both 40 and 55.
The LCM, Least Common Multiple.
