2. 外语
  3. Room prices are regularly $ 100, but for each additional room rented by a group, the price is reduced by 53 for each room. For e

Room prices are regularly $ 100, but for each additional room rented by a group, the price is reduced by 53 for each room. For e

admin2016-01-10  10
问题 Room prices are regularly $ 100, but for each additional room rented by a group, the price is reduced by 53 for each room. For example, 1 room costs $ 100, 2 rooms cost 2 x $91 =$ 194, 3 rooms cost 3 x $ 94 = $ 282, and so on. What is the total cost of renting 6 rooms?
选项
答案510
解析 由题干中的例子类推可知租六间房子的房租为6×[100—3×(6一1)]=510。
转载请注明原文地址:https://jikaoti.com/ti/SdlMFFFM
本试题收录于： A类竞赛（研究生）题库大学生英语竞赛（NECCS）分类
0

A类竞赛（研究生）

大学生英语竞赛（NECCS）

相关试题推荐
随机试题
最新回复(0)