Question

The traffic lights at three different road crossing 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? just tell answer

Answer 1

Answer:

given that tragic light at three different road crossing change after every 48 seconds 72 seconds and 108 seconds respectively. hence after 7 min and 12 seconds they will blink simultaneously

Answer 2

Step-by-step explanation:

I hope you understand the question