• Of the three fuels, electricity, natural gas, and heating oil, calculate which fuel is most cost-effective to heat a residential house. Assume the following costs of the fuels:

  Electricity: $0.179/kWh, natural gas: $1.15/therm, heating oil: $2.90/gallon.

  
  

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To determine the most costeffective fuel for heating a residential house we need to compare the cost... View the full answer