katordaniel20212022 katordaniel20212022
  • 04-06-2022
  • Mathematics
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The mean of a set of 10 number is 56,
If the mean of the first nine is 55 find the 10th number

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gucciEinstein gucciEinstein
  • 04-06-2022

Answer:

65

Step-by-step explanation:

  1. 10*56=560
  2. 9*55=495
  3. 560-495=65
  4. =65
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