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5) Teacher Me-An sent an email to 3 of her students. Each of her 3 students sent the e-mail to 3 more of their classmates. And, each of those sent it to other classmates, and so on. Find the number of e-mails sent at stage 5
A. 27
B. 81
C. 243
D. 729​


Sagot :

Answer:

letter B. 81

Step-by-step explanation:

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