SC-1215
Energy transfer
Lower Sec Science · Secondary 2 · Hard · Energy transfer
A kettle rated at 1500 W is used for a total of 2 hours in a day. If 1 kWh of electricity costs \$0.25, what is the cost of using the kettle for 10 days?
- \$7.50
- \$0.75
- \$75.00
- \$3.00
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