A 120 watt light-bulb is a 0.120 kilowatt light bulb.
In one hour, it uses 0.120 kilowatt-hour of energy.
If electrical energy costs $0.20 per kilowatt hour, then that light bulb costs
(0.120 kilowatt-hour / hour) x (0.20 dollar / kilowatt-hour) =
(0.120 x $0.20 / hour) =
$0.024 / hour = <span>2.4¢ per hour </span>
About 390 km because you drive 130 km per hour so 130 times 3 is 390
Answer:
411.38
Step-by-step explanation:
When you add 27.38 and 384 together, you get 411.38.
Answer:
there isnt enough info
Step-by-step explanation:
Answer:
Step-by-step explanation: