Asked by David Lindsey on Jun 03, 2024
Verified
A certain refrigerator requires 170 watts of electricity when it is running.It typically runs about 20 minutes per hour.How much does it cost to run this refrigerator for one year if the cost per kWh is $0.11?
Cost Per kWh
The amount charged for every kilowatt-hour of electricity consumed, used to calculate electricity bills.
Watts
A unit of power in the International System of Units (SI), representing one joule per second, commonly used to measure electrical power.
Refrigerator
A household appliance used to keep food and drinks cold and to preserve them for a longer period.
- Compute the annual cost of running an appliance given its power usage and operational time.
Verified Answer
496,400 ÷ 1,000 = 496.4 kWh.0.11 496.4 ≈ $54.60.
Learning Objectives
- Compute the annual cost of running an appliance given its power usage and operational time.
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