A store manager wants to display 4 different brands of toothpaste in a row. How many ways can this be done?
A) 4
B) 12
C) 6
D) 24

Question

Quizplus · Accepted Answer

There are 4 options for the first brand, then 3 options left for the second brand, then 2 options left for the third brand, and finally only 1 option left for the last brand. Therefore, the total number of ways to display the 4 brands in a row is 4 x 3 x 2 x 1 = 24.

A Store Manager Wants to Display 4 Different Brands of Toothpaste