The sales S (in billions)

Question

The sales S (in billions of dollars) for Starbucks from 2009 through 2014 can be modeled by the exponential function

S(t) = 3.71(1.112)^t

where t is the time in years, with t = 9

 corresponding to 2009.† (Round your answers to two decimal places.)

(a) Use the model to estimate the sales in 2018 in billions of dollars.

$   billion

(b) Use the model to estimate the sales in 2025 in billions of dollars.

$   billion

Answer 1

Same solution as preceeding problem.