Many stores have some discount items.Tom notices that a store has a bag on sale.The original price of the bag is$100.On
问题描述:
Many stores have some discount items.Tom notices that a store has a bag on sale.The original price of the bag is$100.On that day,the price is retuced 40%.How much money does Tom need to pay for the bag?
答
$60
打了六折