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Thursday, October 28, 2010 |
Thursday, October 28, 2010 |
Photo: Even Modest Increases in MPG Can Equal Big Gas SavingsA new study says that consumers should be made more aware that trading in cars with poor fuel efficiency for ones that get only somewhat better mileage can still equal huge savings. Photograph by Reed Saxon/AP
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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