Trams 2

Square passes two lines of tram. One running every nine minutes, a second interval of 15 minutes. Exactly at 12 o'clock arrived two tram lines in the square. How soon should a similar situation arise again?

Result

t = 12:45 hh:mm Wrong answer

Solution:

Solution in text t =







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To solve this example are needed these knowledge from mathematics:

Do you want to calculate least common multiple two or more numbers?

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