SAT考试模拟练习题汇总

2022-06-01 00:45:22

  SAT考试模拟练习题汇总!SAT复习的过程中,大家也需要一些题目来进行模拟练习,这样有助于我们更好地了解,自己在备考中的不足,那么具体的哪些真题适合大家进行模拟练习呢?下面小编为大家整理了详细的内容,供大家参考!

  A cookie recipe calls for 3 cups of flour and 2 cups of sugar. While making the cookies, Francisco accidentally uses 4 cups of flour. How many cups of sugar are needed to maintain the same ratio of flour to sugar?

  A.2(1/3) cups of sugar

  B.2(2/3) cups of sugar

  C.3 cups of sugar

  D.6 cups of sugar

  答案:B

  解析:

  Choice B is correct. The recipe calls for a 3:2 ratio of cups of flour to cups of sugar. Set up a proportion to determine how many cups of sugar, s, Francisco should use if he uses 4 cups of flour:

  3/2=4/s

  Solving this equation for s yields:

  s=4/3*2=8/3=2(2/3) cups of flour

  Francisco should use 2(2/3) cups of flour to maintain the same ratio of flour to sugar.

  -(a-1)(b-1)(c-1)

  Which of the following is equivalent to the expression above?

  A.(1-a)(b-1)(1-c)

  B.-(1-c)(1-b)(1-a)

  C.(c-1)(1-b)(a-1)

  D.-(a-1)(1-b)(c-1)

  答案:C

  解析:

  Choice C is correct.

  At a certain gas station in France, one liter of gas cost 1.45 euros on a certain day. At the time of a purchase, 1 euro was worth $1.35. Given that 1 gallon is approximately 3.785 liters, what was the approximate cost, in dollars, of one gallon of gas on that day?

  A.$0.52

  B.$3.52

  C.$4.07

  D.$7.40

  答案:D

  解析:

  Choice D is correct.

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