GRE Problem Solving Question 1031

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Rachel, David, and Kristen decide to pool their money to buy a video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does. If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

  • A
  • B
  • C
  • D 2r − 2
  • E 2r + 7

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