If a green light blinks every 4 seconds and a yellow light blinks every 5 seconds. When will both lights blink at the same time?
2 answers:
Answer:20 seconds
Step-by-step explanation:
4=4,8,12,16,20
5=5,10,15,20
Answer:
20 seconds
Step-by-step explanation:
i think this is right
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Step-by-step explanation:
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B. 0.58 + 1.48h
Step-by-step explanation:
h+0.48h+0.58
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But this is not a question. proof? no question mark