Answer: C. 
Step-by-step explanation:
Given: The formula below can be used to find D, the difference in temperature between the pan and the room after t minutes.

At t= 8 minutes, we get

The approximate temperature of the pan after it has been away from the heat for 8 minutes= 
Answer:6 people
Step-by-step explanation: divide 4 by 2/3
18÷(5-2)
18÷3
6 is the answer