SOLUTION: One bus leaves the bus station every 15 minutes, another bus leaves every 12 minutes. At 2:30pm both buses leave the station. At what time will this next happen again?

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Question 1144947: One bus leaves the bus station every 15 minutes, another bus leaves every 12 minutes. At 2:30pm both buses leave the station. At what time will this next happen again?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
once every hour on the half hour
4*15=60
5*12=60