math

27 letters in 1988, 18 letters in 1989 what is % of change?
*need to know how you arrive at the answer


Didide the change (-9) by the original value (27), and convert that fraction to a percentage.

I'll be glad to critique your answer.

  1. 👍 0
  2. 👎 0
  3. 👁 27
asked by nicole

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