1. (2022九上·香坊开学考) There is a big sale in a supermarket. Alice bought one for each kind of the following things. According to the table below, she saved _________in all.

Things	Dress	Jeans	Shoes	Bag
Original price（原价）	¥300	¥180	¥240	¥50
Discount（折扣）	20% off	40% off	50% off	10% off