Three bus services A, B and C arrive at a station. Service A arrives at the station
every 15 minutes, service B arrives every 20 minutes and service 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?
Answers
Answered by
22
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
Answered by
9
Answer:
10:00 AM
Step-by-step explanation:
Calculate their LCM and add it to 9:00 AM
= 60 minutes = 1 hour.
9:00 AM + 1 hour
= 10: 00 AM.
The three buses will arrive next {at the same time} at
1 0 : 0 0 AM
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