Recently in the United States, there were about 300,000,000 cell phone users. That same year, there were 5.7 x 10 to the 9th power, cell phone users worldwide. About how many times larger was the number of cell phone users worldwide then in the United States

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25 July, 22:01

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Giselle Barnett · Answer 1

5.7*10^9-300,000,000 = 5,400,000,000

5,400,000,000=5.4*10^9

So the cell phone users worldwide is 5.4*10^9 more than the cell phone users in USA.