Woodyboy Woodyboy
  • 15-09-2015
  • Mathematics
contestada

A red light flashes every 14 minutes. A blue light flashes every 24 minutes. when will the two lights flash together again if they last flashed together at 8 AM?

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Geekhawk
Geekhawk Geekhawk
  • 15-09-2015
14×12=168

24×7=168

168÷60=2 hours and 48 minutes

2 hours and 48 minutes+ 8:00AM=10:48AM

Answer: 10:48AM 

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