Question

Train A leaves the station every 9
minutes. Train B leaves the station
every 15 minutes. If it is 2:00pm now
and they both left, when is the next time
that both trains will leave together?




Plz help!!

Answer 1

2:45 PM, A left 5 times and B left 3 times, 9*15=45, 15*3=45

Answer 2

They will be leaving every 9mins and every 15mins