SC-1235
Energy transfer
Lower Sec Science · Secondary 2 · Hard · Energy transfer
A 1200 W kettle is used for 0.5 hours each day. The cost of electricity is \$0.30 per kWh. What is the cost of using the kettle for one day?
- \$0.18
- \$0.06
- \$0.36
- \.80
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