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shasha12:
A red blinking light blinks every 18 seconds, while a yellow blinking light blinks every 12 seconds. If both lights start at the same time, after how many seconds will they next blink at the same time? A.6 B.18 C.36 D.54
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moreso:
find the LCM of 12 and 18
shasha12:
36
shasha12:
the answer is 36, thankings you
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