Two neon lights are turned on at the same time. One blinks every 4 seconds and the other blinks every 5 seconds. In 60 seconds, how many tim

Question

Two neon lights are turned on at the same time. One blinks every 4 seconds and the other blinks every 5 seconds. In 60 seconds, how many times will they blink at the same time?

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Nho 5 years 2021-08-19T23:56:08+00:00 1 Answers 21 views 0

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  1. diemthu
    0
    2021-08-19T23:57:15+00:00
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    3

    Hope this helps! 🙂

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