Textbook ExpertVerified Tutor
31 Oct 2021
Given information
It is given that a 25-W porch light is let on day and night for a year, when the electric rate is 0.095/kWh.
Step-by-step explanation
Step 1.
The amount of energy used in time t is multiply the kilowatts of power consumption by the number of hours in operation.
The cost of energy is
1 year = 365 days
1 day = 24 h
1 kW = 1000 W
Unlock all Textbook Solutions
Already have an account? Log in