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  3. Compare Quantity A and Quantity B, using additional information centered above t

Compare Quantity A and Quantity B, using additional information centered above t

游客2024-01-12  19
问题 Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given, and select one of the following four answer choices:
(A)Quantity A is greater.
(B)Quantity B is greater.
(C)The two quantities are equal.
(D)The relationship cannot be determined from the information given.
A symbol that appears more than once in a question has the same meaning throughout the question. [br] represents the decimal in which the digit b is repeated without end.
Quantity A   Quantity B
            1.0
选项
答案 A
解析 By the definition given in the question,represents the decimal in which the digit 3 is repeated without end; that is,= 0.333…It follows thatis greater than 0.3. Similarly,is greater than 0.7. Therefore+is greater than 1; that is, Quantity A is greater than Quantity B. The correct answer is Choice A.
This explanation uses the following strategy.
Strategy 1: Translate from Words to an Arithmetic or Algebraic Representation
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