Question

The average lifespan of an incandescent lightbulb (at 60 W) is 1,200 hours. How much energy does the incandescent lightbulb use during its lifetime? (Answer in (60W = 0.06kW)

Answer 1

0072.00kW

Step-by-step explanation:

1,200 hours multiply by 60W will give you 72000kW. Convert it to kW. That will give you 0072.00kW.