Robert takes a roast out of the oven when the internal temperature of the roast is 165°f. after 15 minutes, the temperature of the roast drops to 135°f.

the temperature of the room is 70°f.

how long does it take for the temperature of the roast to drop to 110°f?

use the newton's law of cooling equation, t(t)=ta+(t0−ta)ekt .

enter your answer in the box. round your answer to the nearest minute.
me get to this answer?