Amy and three friends launch a new website. Each of the four friends e-mails the web address to three new friends. These new fri

Question

3 years ago

10

Amy and three friends launch a new website. Each of the four friends e-mails the web address to three new friends. These new fri

ends 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?

Mathematics

1 answer:

bogdanovich [222] · Answer 1 · 2022-06-21T00:12:03+03:00

bogdanovich [222]3 years ago

4 0

4 people email 3 more people each so 12 people are emailed, then these 12 people email 3 more people each, so 36 people are emailed.