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29 votes
29 votes
Help!! I'm confused.​

Help!! I'm confused.​-example-1
User Jauny
by
2.9k points

2 Answers

20 votes
20 votes

Answer:

Every 12 seconds

Explanation:

You must find the LCM (Least common denominator)

4 x 3 = 12

Because 3 goes into 6 and 4 is four so the LCM is 12

User ZHZ
by
2.7k points
21 votes
21 votes

Answer:

12 seconds

Explanation:

we need to find the Lcm which is 12
they both flash after 12 seconds

User Patemotter
by
2.8k points