How much energy does a 100-W light bulb use in 8.0 hours?
A. 0.0080 kWh
B. 0.80 kWh
C. 13 kWh
D. 800 kWh
Answer:B
How much energy does a 100-W light bulb use in 8.0 hours?
A. 0.0080 kWh B. 0.80 kWh C. 13 kWh D. 800 kWh