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1307

Q:

of the three numbers, the first is 3 times the second and the third is 5 times the first. If the average of the three numbers is 57, the difference between the largest and the smallest number is: 

  • 1
    9
  • 2
    18
  • 3
    126
  • 4
    135
  • Show Answer
  • Workspace

Answer : 3. "126"

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