In March 2011, Nicor Gas had the following rate schedule
Chapter 2, Problem 50(choose chapter or problem)
In March 2011, Nicor Gas had the following rate schedule for natural gas usage in single-family residences: Monthly customer charge $13.55 Distribution charge 1st 20 therms $0.1473/therm Next 30 therms $0.0579/therm Over 50 therms $0.0519/therm Gas supply charge $0.51/therm
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