Answer:
12 Scarves
Step-by-step explanation:
Given.
number of scarves is N
Area of scarves is A
N ∝
-------------(2)
where k is the constant value of the above equation
If area of each scarves is 4 square feet, then she can make 15 scarves.
If area of each scarves is 5 square feet, then how many scarves can she make.
Area of scarves is 5 square feet that means
Put the A, k value in equation 2
Therefore, Arianna can makes 12 scarves.