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Answered

two bell ring at interval 15 minutes and 18 minutes,respectively.If they ring together at 3 P.M., what time will they next ring together?
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Sagot :

Happyreader1111go

Answer:

4:30 pm

Step-by-step explanation:

LCM of 15 and 18

15=15,30, 45,60,75,90

18=18,36,54, 72,90

90 minutes = 1 hour and 30 minutes

1 hour and 30 minutes after 3 pm is 4:30 pm

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