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In a room at temperature 20^ C , a cup of coffee cools from 80^ C to 75^ C in 2 minutes. The time, in minutes, taken by the coffee to cool from 40^ C to 35^ C is closest to

Options

  1. A2
  2. B6
  3. C4
  4. D8

Correct answer

B. 6

Step-by-step solution

No solution available.

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