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630

Q:

The average temperature of Monday, Tuesday, Wednesday and Thursday is 60°. The average temperature for Tuesday, Wednesday, Thursday and Friday is 63°. If the ratio of temperature for Monday and Friday is 21 : 25, then what is the temperature of Friday ? 

  • 1
    75°
  • 2
    78°
  • 3
    70°
  • 4
    73°
  • Show Answer
  • Workspace

Answer : 1. "75° "

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