14-12-2020
Mathematics

contestada

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?

Respuesta :

PupperOfficial PupperOfficial

14-12-2020

Answer:

18 seconds

Step-by-step explanation:

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

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