Textbook ExpertVerified Tutor
31 Oct 2021
Given information
It is given that a toaster of 550-W is used every morning for 5 min. The electric rate is given to be 9.0 cents/kWh and the toaster is used four mornings per week.
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.
1 h = 60 min
1 kW = 1000 W
Unlock all Textbook Solutions
Already have an account? Log in