Use what you've learned about exponential growth and decay to answer the question. The Best Service Heating Fuel Company had 1, 418 of its customers signed up to pay their bills online as of
May 1, 2012, which represented an increase of 185% since May 1, 2005. Assuming that the number of sign-
ups increased at the same rate each year, how many Best Service customers were signed up to pay their bills
online as of May 1, 2008?
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customers were signed up.
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