math

One of the numbers increased by 10. How did the average of the two numbers change?

  1. 👍 3
  2. 👎 2
  3. 👁 711
  1. (a + b+10)/2 = (a+b)/2 + 5

    1. 👍 1
    2. 👎 3
  2. just tell us the answer

    1. 👍 1
    2. 👎 1

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