thomasravichandran77 thomasravichandran77

30-06-2022
Mathematics

contestada

light a flashes every 5 seconds Light b flashes every 6 seconds light c flashes every 7 seconds work out how long it will take for all of them to flash

Respuesta :

Sophie8940 Sophie8940

30-06-2022

Answer:

210 seconds

Step-by-step explanation:

LCM of 5,6 and 7

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