A store is having a sale on sweaters. For each regular priced sweater that is purchased, a second sweater can be purchased for 40% of the regular price Buy One Sweater.





Answer:
Joanie is correct. Each second sweater is sold at 40% off. If you divide this by 2 each sweater is sold by 20% off.
Joanie buys 4 sweaters and saves 20% total.
Drop downs: