I believe B,C, and D is correct...
please vote my answer brainliest. thanks!
A 120 watt light bulb uses about 0.1 kilowatt of electricity per hour.if electricity costs $0.20 per kilowatt hour.
Let's solve how much does it cost to have a bulb on
for an hour.
=> 120 watt = 0.1 kilowatt per hour which costs 0.20 per kilowatt per
=> 0.1 kilowatt per hour * 0.20 = 0.02 dollars in an hour.
in order to answer, we need to know what is the equation?
Answer:
57
Step-by-step explanation:
first do what is in the brackets then the parentheses, then multiply the 3
