Respuesta :
Since the discount is 20% off,
the sale price will be 100% - 20% = 80% of the regular price.
80% of $80
[tex] \frac{80}{100} \times 80[/tex]
[tex] \frac{8}{10} \times 80[/tex]
[tex] \frac{4}{5} \times 80[/tex]
[tex]0.8 \times 80[/tex]
= $ 64