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Two long buses leave a station on Monday. One bus returns every 4 days and the other returns every 5 days. How many days will it be before both buses return to the station at the same time?What day of
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Two long buses leave a station on Monday. One bus returns every 4 days and the other returns every 5 days. How many days will it be before both buses return to the station at the same time?What day of the week will it be?

User Christian Madsen
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It will be 20 days. All you have to do is find the first common multiple of 4 and 5. Which is 20
User Alokrajiv
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