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SAT官方每日一题附答案和解析[数学](2019年9月11日)

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Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

A rental car company charges $45 per day for the rental of a midsize car. Additionally, there is a tax of 8% 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



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