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47. If r and s can be any integers such that s > 10 and
2r + s = 15, which of the following is the solution set for r ?

  • A. r ≥ 3

  • B. r ≥ 0

  • C. r ≥ 2

  • D. r ≤ 0

  • E. r ≤ 2