missylair missylair

11-01-2022
Mathematics

contestada

a light house 1 flashes its light every 15 mins.A light house 2 flashes its light every 18 if the two lighthouse flash together at 1 am what time will they flash together next?

Respuesta :

bosshacker3699 bosshacker3699

11-01-2022

Answer:

2:30 am

Step-by-step explanation:

The lcm of 15 and 18 is 90, so add 90 min to 1 am

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