欢迎来到合肥学校新航道官网!新航道-用心用情用力做教育!
400-901-6180

首页>SAT>sat数学>sat数学真题:Standard Multiple Choice

sat数学真题:Standard Multiple Choice

来源:新航道 浏览:0 发布日期:2018-04-14 09:41

返回列表

今天新航道合肥小编为大家带来的是关于sat数学的真题,本题是一道标准选择题。


题目:
35A+28P=250
Vera is hiring entertainers for her charity event. She uses the equation above to determinethe number of hours, A and P, for which to hire a caricature artist and a face painter,respectively, with a total budgeted cost of $250. The caricature artist charges $35 per hourand the face painter charges $28 per hour. What is the meaning of the 35A in this equation?
A.The caricature artist charges 35A dollars per hour.
B.The caricature artist works for a minimum of 35A hours at the charity event.
C.For the first 35 hours of the charity event, the caricature artist will make A dollars.
D.The caricature artist charges a total of 35A dollars for A hours worked.


答案:D


解析:
Choice D is correct. Since A and P represent numbers of hours, use units to help determinethe meaning of the expression:
35A = 35(dollars/hour)*A hours = 35A dollars
This equation shows that the caricature artist charges $35 for each of the A hours worked,which is a total of 35A dollars for all of the A hours worked.

阅读调查

阅读文本, 您觉得有帮助吗?

您需要内部讲义资料吗?

您最近有出国留学的打算吗?

您的姓名
您的电话
提交获取帮助

sat数学课程中心

查看更多 >

SAT快讯

  • 2022-45-26
  • 2022-44-26
  • 2022-42-26
  • 2022-41-26
  • 2022-30-26

SAT经验分享

  • 关注新航道动态

    关注新航道动态

  • 关注留学妈妈俱乐部

    关注留学妈妈俱乐部

咨询热线
400-901-6180
集团客服电话
400-097-9266

新航道合肥学校:合肥市长江中路三孝口百大CBD写字楼10楼