Question

Two neon lights are turned on at the same time. One blinks every 4 seconds and
the other blinks every 6 seconds. In 60 seconds, how many times will they
blink at the same time?

Answer 1

Answer:

They blink together every 12 seconds, after 60 seconds they will blink together 5 times

Step-by-step explanation:

4,8,12,16,20,24,28,32,36,40,44,48,52,56,60

6,12,18,24,30,36,42,48,54,60

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