adial01 adial01

10-10-2018
Mathematics

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Charlie receives an email from his brother every 4th day and from his sister every 7th day. When will he receive an email from both on the same day?

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Аноним Аноним

10-10-2018

I'm pretty sure its the 28th day?? If not let me know.

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Аноним Аноним

10-10-2018

It should be the 28th day as you need to find the LCM if 4 and 7

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