number W (in thousands) of scenic and sightseeing transportation workers employed in a certain country during 2014 can be modeled by W = 30.184 + 8.447 sin(0.566t − 2.895) where t is the time (in months), with t = 1 corresponding to January. Approximate the month t in which the number of scenic and sightseeing transportation workers employed was a maximum. (Round your answer to two decimal places.) t =

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