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题目内容双击单词支持查询和收藏哦～
An item was on sale for a discounted price that was p percent less than the regular price of $50. A customer purchased the item at the discounted price and used a coupon valued at k dollars to pay for part of the item. If the discounted price was equal to the value of the coupon plus $20, which of the following could be the values of p and k ?
Indicate all such values.
Indicate all such values.
B,D,E显示答案
以上解析由 考满分老师提供。
