Click here to launch gallery. Meat has played a starring role in the evolution of the human diet. Raymond Dart, who in 1924 discovered the first fossil of a human ancestor in Africa, popularized the image of our early ancestors hunting meat to survive on the African savanna.
1 For the first 10 kWh per day on average in summer or 16 kWh per day on average in winter, you pay the rate of $0.0376 per kWh. 2  For additional use over 11 kWh per day on average in summer or over 17 kWh on average in winter, you pay the rate of $0.0793 per kWh.OTE: The normal billing period ranges from 57-63 days. To figure the average kWh use per day, Seattle City Light takes the total number of kWh used and divides by the number of days in the billing period.
Total up the watts per day for the item to get total watts/day.2. Divide total watts/day by 1000 to get the total kilowatt hours (Kwh) per day.3. Multiply the Kwh/day times the cost per Kwh* to get cost/day.4. To find out the average cost per month, multiply the cost/day by 30.(Power company monthlybilling cycles vary from 28-33 days)If you want to find the cost of all items:1.Total up all the watts per day for each item to get total watts/day.2.o find out the average cost per month, multiply the cost/day by 30. (Power company monthlybilling cycles vary from 28-33 days)If you want to find the cost of all items:1. Total up all the watts per day for each item to get total watts/day.2.