Question

15 people received an email and sent it to 3 different friends each, who in turn each sent it to 2 new people. What percent of the total number of people who received the e-mail are the original 15 people?

Answer 1

@Mertsj

Answer 2

15*3*2 = 90
15/90*100 = 16 2/3 %

Answer 3

That is not what the answer key says.

Answer 4

[15/(15+45+90)]X100