Respuesta :

Answer:

Every minute the coffee cooled down 2 degrees F every minute  

Step-by-step explanation:

so i took 2 to see how many times it went into 22 then i took 54 and went 2 degrees for each minute.

mhanifa

Answer:

  • -2.4°F

Step-by-step explanation:

Temperature change is:

  • - 54°F over 22 1/2 minutes

Rate of change in a minute:

  • -54 / 22 1/2 =
  • -54 / 45/2 =
  • -108/45 =
  • -2 18/45 =
  • -2 2/5 =
  • -2.4°F

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