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Mathematics 15 Online
OpenStudy (anonymous):

Two taps drip together at exactly 1:00pm. One tap then drips again every 68 seconds while the other tap continues to drip every 72 seconds. At what time will the two taps both drip together again?

OpenStudy (crashonce):

LCM problem

OpenStudy (crashonce):

the LCM is 1224 secs = 20.4 mins = 20 mins 24 secs therefore they will drip together at 1:20:24

OpenStudy (anonymous):

ok thanks :)

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