sally finds a sweater on sale for 20% off the original price 50$. She has a coupon for an additional 25% off the sales price. What I the final of the sweater, before tax?

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.