30÷3 6÷3 so u have to distribute the numbers
Option C 
Size of crowd: 
Given :
Nine people fit comfortably in a 3 ft. by 3 ft. area
To find : we need to estimate the size of a crowd that is 8 feet deep and 1 mile long. we need to determine the ratio as well
Ratio = number of people / total area

To find the size of the crowd , convert yards into feet and mile into feet
1 yard = 3 miles
8 yards= 3 times 8 = 24 feet
1 mile = 5280 feet
Now we find the area in feet

size of the crowd=ratio times the area in feet

Learn more : brainly.com/question/24367786
Remember that one foot is 12 inches.
So a 57 inch person would be 4 feet, 9 inches.
Good luck!
They would need to cut each cupcake into 4 pieces.