Problem Set

1. 1. A town’s population rose 40% from 2006 to 2007.
      The 2007 population was 10,080.

      Quantity A	Quantity B
      The 2006 population	7,000

   2. ---

   2. Quantity A	Quantity B

   3. ---

   3. Quantity A	Quantity B

   4. ---

   4. Quantity A	Quantity B

   5. ---

   5. x > 1
      Quantity A	Quantity B

   6. ---

   6. Quantity A	Quantity B

   7. ---

   7. Quantity A	Quantity B

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   8. A particular rent price increased x% from 2003 to 2004. The rent then decreased by x% from 2004 to 2005. x is a positive integer.
      Quantity A	Quantity B
      The difference between 2004’s price and 2003’s price, in dollars	The difference between 2004’s price and 2005’s price, in dollars

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   9. m = 120% of n
      Quantity A	Quantity B

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   10. Quantity A	Quantity B