初级

单选题 How much if they buy seven units?

A.$5929
B.$5999
C.$4929

参考答案:A进入在线模考
考查学生数字掌握情况。由“Let’S seg here.Your total would be 5929 dollars.”即可得知答案。
Seven:
Sherry:  I understand we  will  need  seven  air conditioning units on the two floors.
That's what you think, yes?
Arnold: Yes. You could use five or six units. But five or six wouldn't be very efficient.  I  recommend seven.
Sherry: And if we take the Decker units you suggested, what would the price be?
Arnold: Let me calculate the price for you. I can give you a 15% discount if you buy the seven units.  Let's see here.  Your total would be 5929 dollars.