单选题
Average U.S. apple prices by consumption 2001 2002 2003 2004
All sales (cents per pound) 15.80 18.90 20.90 15.80
Fresh consumption (cents per pound) 22.90 25.80 29.40 21.70
All processing (dollars per ton) 108.00 130.00 131.00 107.00
Canned (dollars per ton) 139.00 161.00 154.00 149.00
Juice and cider (dollars per ton) 83.40 104.00 103.00 73.00
Frozen (dollars per ton) 139.00 175.00 173.00 172.00
Dried (dollars per ton) 84.70 108.00 107.00 77.30
Data from U.S. Apple Association www. usapple, org.
单选题 Comparing 2001 to 2003 what is the approximate percentage change in value of the apple crop? A. increase of 25%B. decrease of 25% C. increase of 6%D. decrease of 6% E. increase of 12%
【正确答案】 A
【答案解析】
单选题 Which is worth the most?
  • A. 25% of the 2001 crop sold for juice
  • B. 10% of the 2002 crop sold for canning
  • C. 5% of the 2003 crop sold for freezing
  • D. 15% of the 2004 crop sold dried
  • E. 1% of the 2001 crop sold fresh
【正确答案】 A
【答案解析】
单选题 George earned 80, 85 and 90 on the first three tests in his geography class. Because he didn't have time to study, he decides to guess randomly on the final test. That test has ten true-false questions, each worth 10 points. What is the probability his final average is more than 85?
【正确答案】 D
【答案解析】