A 400-W Computer (Including the Monitor)is Turned on for 8

question 7

Multiple Choice

A 400-W computer (including the monitor) is turned on for 8.0 hours per day.If electricity costs 10¢ per kWh,how much does it cost to run the computer annually for a typical 365-day year?

• A) $120
• B) $1200
• C) $15
• D) $17
• E) $150