Three buses A, B and C arrive at the station. Bus A arrives at the station every 15 minutes, bus B arrives every 20 minutes and bus C arrives every 30 minutes. All three buses arrive at the station together at 9 a.m. At what time will the three buses next arrive at the station together?
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5
Answer:
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Step-by-step explanation:
LCM of 15,20,30
=60
it means after every 60 minutes the three buses will meet again at every 1 hour
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1
Answer:
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