SC-1178
Energy transfer
Lower Sec Science · Secondary 2 · Hard · Energy transfer
A 1200 W air conditioner is used for 3 hours every day. The cost of electricity is \$0.25 per kWh. What is the cost of running the air conditioner for 4 weeks?
- \$25.20
- \$2.52
- \2.60
- \$50.40
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