Business

Associated Press
FILE- In this Friday, June 15, 2012, file photo, an Arco gas station worker lowers the prices on a sign at a Arco gas station in Palo Alto, Calif. U.S. crude oil price on Thursday, June 21, 2012, plunged and ended below 79 dollars a barrel for the first time since October 2011 amid global economic concerns. (AP Photo/Paul Sakuma, File)

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