81. Both soup S soup T contain polyunsaturated fat, and each contains more saturated fat than polyunsaturated fat. Soup T contains 2 more grams of saturated fat and 2 more grams of polyunsaturated fat per serving than soup S.
Column A: The ratio of the amount of saturated fat to the amount of polyunsaturated fat in soup S.
Column B: The ratio of the amount of saturated fat to the amount of polyunsaturated fat in soup T.
82. According to the weather forecast above, approximately how many hours of sunshine are expected on November 24?
A.21/4B.27/4C.15/2?? D.33/4?? E.39/4
83. If N/2 and M/5 are both integers, which of the following expressions must also be an integer?
A. (N+M)/7??? B.(N)(M)/7??? C.[(N/2)+(M/5)]/2??? D. (N+M)/10E. (N)(M)/10
84. If the total value of sales of long-playing albums in 1985 was $1280 million, then the average (arithmetic mean) selling price of a long-playing album that year was closest to____
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