NAME: _______________________________________ DATE: _____________ CLASS: ______________

Reemeber, A kilowatt-hour is the amount of electrical energy used when one kilowatt of power is used for one hour.

Entertainment	Ave. Kw Per Hour	X	Hours Used Per Day	X	Days Used Per Week	X	Ave. Rate Per Kwh	=	Ave. Cost Per Week
Color Television	.10	x	_______	x	_______	x	$.089	=	$ ___
VCR	.02	x	_______	x	_______	x	$.089	=	$ ___
Stereo	.05	x	_______	x	_______	x	$.089	=	$ ___
Personal Computer and Printer	.13	x	_______	x	_______	x	$.089	=	$ ___

Household Items	Ave. Cost Per Hour	X	Hours Per Week	X	Number of Bulbs	=	Ave. Cost Per Week
Incandescent Lights	$.005	x	_____	x	_____	=	$ _______
Compact Fluoresent Lights	.0089	x	_____	x	_____	=	$ _______
Halogen Lights	.015	x	_____	x	_____	=	$ _______

Answering Machine - Average Cost Per Week = $.09	$ ___
Alarm Clock - Average Cost Per Week = $.32	$ ___
Cordless Telephone - Average Cost Per Week = $.04	$ ___

	Ave. Cost Per Use	X	Number of Uses Per Week	=	Ave. Cost Per Week
Hair Dryer	$.05	x	____	=	$ ________
Laundry	Ave. Cost Per Load	X	Loads Per Week	=	Ave. Cost Per Week
Washing Machine (warm)	$.30	x	____	=	$ ________
Washing Machine (cold)	$.05	x	____	=	$ ________
Dryer	$.40	x	____	=	$ ________

Grand Total:

$ __________