Middle School

A light flashes every 2 minutes, a second light flashes every 3.5 minutes, and a third light flashes every 4 minutes. If all three lights flash together at 8 p.m., what is the next time they will all flash together?

Answer :

The answer is 8:28 pm hope this helps

Answer:

8:28 pm

Step-by-step explanation:

LCM are 2 and 4

3.5 * 8 = 28

28 is the LCM of 2 and 4

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