Three buses

Three public transport buses depart together from the bus station in the morning. The first bus was returning to the station after 18 minutes, the second after 12 minutes and a third after 24 minutes. How long will again together on the station? Result express in hours and minutes.

Result

m =  72 min
h = 1:12 hh:mm Wrong answer

Solution:

Solution in text m =
Solution in text h =

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To solve this verbal math problem are needed these knowledge from mathematics:

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

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