Question

4) Carlos and John are planning trips to five countries this year. There are 8 countries they would like to visit. How many ways can this be done?

Answer 1

Since there are 8 countries

Since they want to visit 5 of them, then

List the 5 countries from 8

8 x 7 x 6 x 5 x 4 = 6720

There are 6720 ways to do that