Two neon lights are turned on at the same time one blinks every 5 seconds and the other blinks every 8 seconds when will both bl
ink at the same time
2 answers:
Answer: 40 seconds
Step-by-step explanation:
They have that multiple in common
Just find the lowest common multiple of 5 and 8.
So:
LCM [5, 8] = 40
At 40 seconds, both lights will blink at the same time.
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