An electronic device beeps every 8 seconds. Another device beeps every 10 seconds. If they both start beeping at the same time, how many seconds will it be before the next time they beep together?

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asked May 4, 2021 11.8k views

1 vote

An electronic device beeps every 8 seconds. Another device beeps every 10 seconds. If they both start beeping at the same time, how many seconds will it be

before the next time they beep together?

Mathematics
college

Tanjin Alam asked

by Tanjin Alam

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1 Answer

6 votes

Answer:

18 seconds

Explanation:

8:10 = 4:5, 4+5 = 9, 9 x 2 = 18 seconds :D

Stimsoni answered May 8, 2021

by Stimsoni

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