【官方】SAT数学每日一题附答案和解析(2018年3月2日)
- 2018年03月03日11:06 来源:小站整理
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每日一练:数学
Mathematics>Standard Multiple Choice
Read the following SAT test question and thenclick on a button to select your answer.
A rental car company charges $45 per day for therental of a midsize car. Additionally, there is a tax of8% on all car rentals. Which of the following functions c best represents the total charge, including tax, in dollars, to rent the midsize car for d days?
A.c(d)=45.08d
B.c(d)=45d+1.08
C.c(d)=45*0.08d
D.c(d)=45*1.08d