Compute all parts of given problem:
Problem: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected to a 110-V source (and the wire is at a temperature of 20.0°C), the initial current is 1.81 A. The current decreases as the heating element warms up. When the toaster reaches its final operating temperature, the current is 1.55 A.
Part A: Find the power delivered to the toaster when it is at its operating temperature.
_______________ W
Part B: What is the final temperature of the heating element?
_______________ °C
I need help to determine the final temperature of the heating element.