Emmy is designing a bathroom. There are 3 different bathtubs and 7 different sinks to choose from. For the wallpaper, Emmy has 4 options. How many different bathrooms can Emmy design?

bathrooms

Emmy can design 84 different bathrooms.

To find out, you can multiply the number of options for each element together:

3 bathtubs x 7 sinks x 4 wallpaper options = 84 possible combinations.

To calculate the number of different bathrooms Emmy can design, you need to multiply the number of options for each element: bathtubs, sinks, and wallpaper.

Number of bathtub options: 3
Number of sink options: 7
Number of wallpaper options: 4

Total number of different bathrooms = Number of bathtub options * Number of sink options * Number of wallpaper options
= 3 * 7 * 4
= 84

Emmy can design 84 different bathrooms.