Three traffic lights at three different crossings
change after every 12 seconds, 18 seconds
and 30 seconds, respectively. They all change
simultaneously at 10 a.m. After how much
time they will again change simultaneously?
Answers
Answered by
0
Step-by-step explanation:
You feel a backward force when the bus moves quickly from rest
Answered by
2
Answer:
after 10:01am it will change
Step-by-step explanation:
because it changes in every 12and18seconds and in 30seconds so 30+12+18seconds are 60 second therefore it will in the time 10:01am
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