Given:
Original cost is $120
Discount sale for 15% off.
Additional discount 25%.
[tex]\begin{gathered} \text{Cost of the coat in discount sale=120-(120}\times\frac{15}{100}) \\ =120-18 \\ =\text{ \$102} \end{gathered}[/tex][tex]\begin{gathered} \text{Final Price=102-(102}\times\frac{25}{100}) \\ =102-25.50 \\ =\text{ \$}76.50 \end{gathered}[/tex]