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the amount of time it takes for an ice cube to melt varies inversely to the air temperature, in degrees. At 20 degrees celcius, the ice will melt in 20 minutes. how long will it take the ice to melt of the temperature is 30 degrees celcius

Respuesta :

celinomjayasinghe

Answer:

13.33 mins

Step-by-step explanation:

To get the time, we use the inverse proportion equation:

(t is temperature) & (m is minutes)

  • m = 1/t
  • 20 = k/20
  • 20 x 20 = k and so k = 400

and now we get for t = 30

  • m = 400/30
  • m = 13.33 mins

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