A roasted turkey is taken from an oven when its temperature has reached
185
∘
Fahrenheit and is placed on a table in a room where the temperature is
75
∘
Fahrenheit. Provide your answers accurate to at least 2 decimal places.

(a) If the temperature of the turkey is
159
∘
Fahrenheit after half an hour, what is its temperature after 45 minutes?

Fahrenheit

(b) When will the turkey cool to
100
∘
Fahrenheit?

hours.