SALES The total weekly sales for a newly releasedportable media player (PMP) increased
Chapter 6, Problem 70(choose chapter or problem)
SALES The total weekly sales for a newly releasedportable media player (PMP) increased each week.At the same time, the total weekly sales for anothernewly released PMP decreased each week. Models thatapproximate the total weekly sales (in thousands ofunits) for each PMP arewhere represents the number of weeks each PMP wasin stores, with corresponding to the PMP sales onthe day each PMP was first released in stores. a) After how many weeks will the sales for the twoPMPs be equal?(b) Use a table to solve the system of equations numerically.Compare your result with that of part (a).
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