Question

The traffic lights at three different road crossings change after every 8 seconds, 7 seconds, and 5 seconds respectively. If they change simultaneously at 9 a.m., at what time will they change simultaneously again? *​

Answer 1

Answer:

com of 8,7,5=280

so will again simultaneously change =9:14/3

Answer 2

Answer:

9:14/3 is your answer mark as brilliant