[img]2012q2/ct_epem_epereadcg_0465_20123[/img] [br] If a textbook was 15.00dolla

游客2025-06-29  0

问题 [br] If a textbook was 15.00dollars last week,how much is it today?

选项 A、10.50dollars.
B、4.50dollars.
C、10.00dollars.

答案 A

解析 细节题。All Textbooks一行中只有一个数字:30% off,对应于This Week,即本周教材打七折。题目说上周1本教材15美元,那么本周的价钱就应当是15×(1-30%)=10.50美元,选[A]。
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