Answer:
The final price of the sweater, before tax, is $30.
Step-by-step explanation:
Original price: $50
Multiply this by 0.80 to find the price at 20% off: 0.80($50) = $40
Multiply this last result by 0.75 to find the price at an additional
25% off: 0.75($40) = $30
The final price of the sweater, before tax, is $30.
