Physics, 19.06.2021 19:40 camzs

Eleri plugs in her laptop and notices that the power rating on her charger is 60 W. How much does it cost if Eleri uses her laptop for 5 hours?
The cost of 1 kWh is 12p

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Eleri plugs in her laptop and notices that the power rating on her charger is 60 W. How much does i...