Respuesta :
($21.56)/ ($26.95)* 100%= 80%
That means the price of the book after discount is 80% of its original price.
Percent discount was:
100%- 80%= 20%
The final answer is A. 20%.
That means the price of the book after discount is 80% of its original price.
Percent discount was:
100%- 80%= 20%
The final answer is A. 20%.