PH-650
Cost of electricity
Physics · Secondary 3 · Medium · Cost of electricity
A 1.2 kW electric shower is used for 15 minutes each day. Electrical energy costs 30 cents per kWh. What is the cost of using the shower for one day?
- 3.0 cents
- 7.5 cents
- 9.0 cents
- 30 cents
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