A lighthouse has two lights one that flashes every 15 minutes and another that flashes every 75 minutes. If both lights flash together at 3 pm, what is the next time they will flash together?
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Answered by
5
Answer: At 4:30 PM they will flash together again.....
Step-by-step explanation:
Answered by
6
Step-by-step explanation:
the next time = 15÷75 ×30
=5×30=150
therefore next time is 1.50 am
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