Given,
The selling price of the sofa is $1344,
The marked price of the sofa is $1920.
Required
The discount and discount percent.
The discount is calculated as,
[tex]\begin{gathered} Discount\text{ = marked price - selling price} \\ =1920-1344 \\ =576 \end{gathered}[/tex]The discount % is calculated as,
[tex]\begin{gathered} Percentage\text{ =}\frac{discount}{marked\text{ price}}\times100 \\ =\frac{576}{1920}\times100 \\ =30 \end{gathered}[/tex]Hence, the discount percentage is 30%.
