45. Which of the following statements can be inferred from the graph?

　　.On the average, people in the United States saved about the same amount of money as people in the United Kingdom.

　　.The median of the savings rates for the eight countries was greater than 11 percent.

　　.Only two of the countries had a higher savings rate than Italy.

　　A. only B.only C.omly D.and E.and

　　46. A certain doctor suggests that an individuals daily water intake be 1/2 ounce per pound of body weight plus 8 ounces for every 25 pounds by which the individual exceeds his or her ideal weight. If this doctor suggests a daily water intake of 136 ounces for a particular 240-pound individual, how many pounds above his or her weight is that individual?

　　A.25/2 B.16 C.30 D.50 E.120

　　47. For how many of the countries shown was the savings rate more than 5 times the real GNP growth rate?

　　A. Five B. Four C.Three D.Two E.One

　　48.Column A:10/

　　ColumnB:100/9

　　A. The quantity in Column A is greater. B. The quantity in Column B is greater.

　　C. The two quantities are equal. D. The relationship cannot be determined from the information given.

　　49.If the average of x, y, z, 5, and 7 is 8, which of the following must be true?

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