n the world series, The American league Champion plays The National League Champion. How many world series match-ups are possible if there are 14 teams in the American league and 16 teams in the national league?
A travel app will suggest 3 hotels and 5 restaurants at random for any city it has information. How many different suggestions can it make for a town that has only 8 hotels and 18 restaurants?
A puzzle requires you to find a correct three-color code using only three colors: Red Blue, and Yellow. Any color may be placed in any or all of the three positions. How many possible combinations are there?