What is 204 divided by 9 long division

22.6666666667

round up to 22.67

The temperature at the start is 35F

The temperature of the room is 74F

Step-by-step explanation:

Given

Solving (a): The temperature at the start.

To do this, we set:

So, we have:

Hence, the temperature at the start is 35F

Solving (b): The room temperature

We have:

To get the temperature of the room, we simply remove the exponential function.

So, we have:

Hence, the temperature of the room is 74F