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1. If x/y>(x-1)/(y-1), Which of the following must be true?

  • A. x>1
  • B. x>1
  • C. x>1
  • D. x>1

Answer: Option C

Explanation:

Hints:

x/y> (x - 1)/( y - 1)

xy - x> xy - y

xy - x - xy > - y

- x > - y

x < y

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