138k views
2 votes
You are hiking with three friends. You pass a group of six hikers going the other way. Each person in one group greets each person in the other group. How many greetings are there?

18

24

36

12

User Arthurprs
by
8.2k points

1 Answer

5 votes
12 I would think maybe
User Diegohb
by
8.2k points