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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 of the day they will
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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 of the day they will all flash together?

User Steve Michelotti
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8:28 pm because u have to find an even number that is divisible by 4, 2 and 3.5 and 28 is divisible by all of them so u add it to the 8:00 and u gat 8;24
User Rodja
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