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At the end of a certain year, the four organizations ranking 5 through 8 in home Internet users in the United States were eBay, the U.S. Government, Amazon, and Lycos, with a combined audience of 112 million users. Taking x to be the eBay audience in millions, y the U.S. Government audience in millions, z the Amazon audience in millions, and u the Lycos audience in millions, it was observed that y-z = z U x-y=3(yu) + 21 and xy + zu = 28. How large was the audience of each of the four organizations at the end of that year? eBay U.S. Government Amazon Lycos x million million million million

At the end of a certain year, the four organizations ranking 5 through 8 in home Internet users in the United States were eBay, the U.S. Government, Amazon, and Lycos, with a combined audience of 112 million users. Taking x to be the eBay audience in millions, y the U.S. Government audience in millions, z the Amazon audience in millions, and u the Lycos audience in millions, it was observed that y-z = z U x-y=3(yu) + 21 and xy + zu = 28. How large was the audience of each of the four organizations at the end of that year? eBay U.S. Government Amazon Lycos x million million million million

Essentials Of Investments
Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
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At the end of a certain year, the four organizations ranking 5 through 8 in home Internet users in the United States were eBay, the U.S. Government, Amazon, and Lycos, with a combined audience of 112 million users. Taking x to be the eBay audience in millions, y the U.S. Government audience in millions, z the Amazon audience in millions, and u the Lycos audience in millions, it was observed that y-z = z U x-y=3(yu) + 21 and xy + zu = 28. How large was the audience of each of the four organizations at the end of that year? eBay U.S. Government Amazon Lycos x million million million million
Transcribed Image Text:At the end of a certain year, the four organizations ranking 5 through 8 in home Internet users in the United States were eBay, the U.S. Government, Amazon, and Lycos, with a combined audience of 112 million users. Taking x to be the eBay audience in millions, y the U.S. Government audience in millions, z the Amazon audience in millions, and u the Lycos audience in millions, it was observed that y-z = z U x-y=3(yu) + 21 and xy + zu = 28. How large was the audience of each of the four organizations at the end of that year? eBay U.S. Government Amazon Lycos x million million million million
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