SOLUTION: 4 bells toll at intervals of 8,9,12,15 minutes respectively, if they toll together at 3 pm, when will they toll together again?

Algebra ->  Real-numbers -> SOLUTION: 4 bells toll at intervals of 8,9,12,15 minutes respectively, if they toll together at 3 pm, when will they toll together again?       Log On


   



Question 1048388: 4 bells toll at intervals of 8,9,12,15 minutes respectively, if they toll together at 3 pm, when will they toll together again?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
4 bells toll at intervals of 8,9,12,15 minutes respectively, if they toll together at 3 pm, when will they toll together again?
------------
At 3PM + the LCM of the 4 periods.
LCM = 360 minutes
--> 9 PM