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  3. Each of Questions 1 to 7 presents two quantities. Quantity A and Quantity B. Com

Each of Questions 1 to 7 presents two quantities. Quantity A and Quantity B. Com

游客2024-01-12  23
问题 Each of Questions 1 to 7 presents two quantities. Quantity A and Quantity B. Compare the two quantities. You may use additional information centered above the quantities if such information is given. Choose one of the following answer choices:
(A)if Quantity A is greater;
(B)if Quantity B is greater;
(C)if the two quantities are equal;
(D)if you cannot determine the relationship based on the given information.
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选项 A、 
B、 
C、 
D、 
答案 C
解析 The correct answer is C. In order to calculate 15 percent of 90, multiply 90 by 0.15, the decimal equivalent of 15%. Likewise, to calculate 90 percent of 15, multiply 15 by 0.90, the decimal equivalent of 90 percent:
(0.15)(90)= 13.5
(0.90)(15)= 13.5
The quantities are equal.
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