Question

2. The traffic lights at the different second
crossing change after wery 48 seconds, 72 seconds
Por secondes respeétively. If they change simultaneously
at I am, at what time will they change
simultaneously again
9​

Answer 1

Answer:

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Answer 2

The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds respectively. If they change simultaneously at 7 a.m. at what time will they change simultaneously again?