Three bells ring at intervals of 9,15 and 18 minutes. If they ring together at 10: 45 a:m. At what time will they next ring together
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Answered by
15
answer
12 : 15
Step-by-step explanation:
10 : 45 + 90 = 10 : 130
130 is divided by 60 quotient is 2 and r is 10
so the the 2 is add in 10 is 12 : 15
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4
Answer:
Step-by-step explanation:
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