coolbagh coolbagh

28-01-2016
Mathematics

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Amy and three friends launch a new website. Each of the four friends e-mails the web address to three new friends. These new friends forward the web address to three more friends. If no one receives the e-mails more than once, how many people will receive the web address in the second wave of e-mails?

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laelagray6 laelagray6

28-01-2016

Maybe 36 if you times 4 by 3 and times that by 3 again

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Sky2002 Sky2002

28-01-2016

I am pretty sure it would be 10 because you add 3 to the 4 friends who started it and then those 3 sent out one e-mail each. So it would be a total of 10.

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