profit percentage (profit divided by cost) = $50/$100 = 50% profit percentage. R.O.I. (return on investment) multiple = $50/$100 (profit divided by cost). If your revenue is the same as your cost, that doesn't equate to 100% return on investment, it equates to 0%. The result above or below 100% can be calculated as the percentage of return on investment.
1Cost for Electricity quoted at $05.794 per kWh (for first 600 kWh), then at $06.9 per kWh for up to 700 additional kWh, and cost of $08.254 per kWh for all electricity over 1300 kWh, quoted by Avista Utilities. Chart uses average of 700 kWh. 2Cost for Natural Gas quoted at $.85 per therm (at the meter) by Avista Utilities. 3Cost for No. 2 Heating Oil based on average cash price for minimum delivery of 150 gallons, (updated 10/10/2011). 4Cost for Liquid Propane based on cash price and minimum delivery of 120 gallons.
The starting levelized cost was 8.2 cents per kilowatt hour that reflects installation costs of $2,000 per kilowatt of capacity and is based on information from EIA and the Office of Energy Efficiency and Renewable Energy at the Department of Energy.hus, the total cost for wind power, including the hidden costs, averages 15.1 cents per kilowatt hour for natural-gas fired back-up and 19.2 cents per kilowatt-hour for coal-fired back-up.