Which of the following is a fair representation of the relationship between laughing and exercise?

general knowledge science & technology

  1. laughing once = 15 minutes of exercise on a bike

  2. laughing 10 times = 15 minutes of exercise on a bike

  3. laughing 100 times = 15 minutes of exercise on a bike

  4. laughing 125 times = 15 minutes of exercise on a bike

Show answer
Correct Option: C

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