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3 years ago

12

three alarms clock rang at intervals of 4,12, and 20 minutes respectively if they start ringing together after how much time wil

l they next ring together

1 answer:

ddd [48]3 years ago

8 0

Answer:

i am doing this for points

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Goshia [24]

Answer:

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Step-by-step explanation:

we have:

(4x + 15) = 24

4x=24-15

4x=9

finally: x=9/4

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Step-by-step explanation:

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