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Mathematics, 11.04.2021 05:30 mcfancei
HELP Lamp X lights up for 3 seconds every 20 seconds. Lamp Y lights up for 6 seconds every 25 seconds. If both lamps just go out at the same time, when will they both light up again?
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HELP Lamp X lights up for 3 seconds every 20 seconds. Lamp Y lights up for 6 seconds every 25 second...
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