Math, asked by irum5, 1 year ago

Three light houses flash their lights every 18 seconds and 42 seconds and 36 39
seconds respectively. If they flash together at 4:00 p.m. , at what time will they next flash

Answers

Answered by shivam217083

3

Answer:

18,42,36,39= 3276

3276/60= 54.6m

4:00pm+ 54.6= 4:54m next flash

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