PH-2002
Cost of electricity
Physics · Secondary 4 · Medium · Cost of electricity
A 2.0 kW oven is used for 3.0 hours each day. The cost of 1 kWh of electrical energy is 30 cents. What is the cost of using the oven for one day?
- \$0.60
- \$0.90
- \.80
- \$3.60
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