S Equivalent Utility gains ◆r1+…+ r will be the dollar equivalent of the total change to utility from consuming n gallons of gasoline at a price of $o. ◆Sor1+…….+rn- pgn will be the dollar equivalent of the total change to utility from consuming n gallons of gasoline at a price of spG each◆r1 + … + rn will be the dollar equivalent of the total change to utility from consuming n gallons of gasoline at a price of $0. ◆So r1 + … + rn - pGn will be the dollar equivalent of the total change to utility from consuming n gallons of gasoline at a price of $pG each. $ Equivalent Utility Gains