Question

In 1992, the average electric bill for a single

family home was $325 per year. In 2020 the
average electric bill was $1,015 per year. Find
the average rate of change of an electric bill
with respect to time.

Answer 1

Price went up, $24.64/year for 28 years

Explanation:

Change Year = 28

Change Price = 690

Average rate = 690/28 = 24.64