If electricity costs $0.12 per kilowatt hour, find the cost (in dollars) of running each of the following electrical devices five hours per day for 30 days:a. A 60 watt incandescent light bulbb. An LED light bulb that emits the same light intensity as a 60 W incandescent light bulb, but uses 80 mA from a 120 V residential power wall outletc. A 1500 W electric space heater that runs continuously over the five-hour daily period