Answer:
75%
Explanation:
We are given that
The original price of scarf=$16
Shopper saved on the scarf=$12
We have to find the percentage discount on the scarf she received.
Discount=$12
To find the discount percentage we will use the formula given below :
Discount percentage=

Substitute the values in the given formula
Then, we get
Discount percentage=
%
Hence, she received discount percentage on the scarf=75%