Trams 2

Square passes two lines of the tram. One is running every nine minutes, the second interval of 15 minutes. Exactly at noon arrived two tram lines in the square. How soon should a similar situation arise again?


t = 12:45 hh:mm Wrong answer

Step-by-step explanation:

LCM(9,15)=325=45 x=12+45/60=12.75 h=12:45 hh:mm

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