Lisa is designing a web page. There are 9 background colors and 3 fonts to choose from. For the logo, Lisa has 2 options. How many different designs can Lisa create?
designs
Lisa can create 54 different designs.
To see why, you can use the multiplication principle of counting.
First, consider the number of choices for the background color. Lisa has 9 options for this.
Next, consider the number of choices for the font. Lisa has 3 options for this.
Finally, consider the number of choices for the logo. Lisa has 2 options for this.
To find the total number of designs, we multiply these numbers of choices together:
9 x 3 x 2 = 54
Therefore, Lisa can create 54 different designs.