Mathematics, 20.03.2021 08:10, thomasalmo2014

In 2005, 8.1 x 10^10 text messages were sent in the United States. In 2010, the number of annual text messages had risen to 1,810,000,000,000. About how many times as great was the number of text messages in 2010 than 2005?

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In 2005, 8.1 x 10^10 text messages were sent in the United States. In 2010, the number of annual tex...